Home / 4,033,125.90-6,049,688.85-2,138,892.30

Finding the Fourth Proportional to 4,033,125.90, 6,049,688.85 and 2,138,892.30

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Solution

The fourth proportional to 4,033,125.90, 6,049,688.85 and 2,138,892.30 is: 3,208,338.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,033,125.90 : 6,049,688.85 = 2,138,892.30 : x
  2. Step 2: Convert to fraction form
    4,033,125.90/6,049,688.85 = 2,138,892.30/x
  3. Step 3: Cross multiply
    4,033,125.90x = 6,049,688.85 × 2,138,892.30
  4. Step 4: Simplify right side
    4,033,125.90x = 12,939,632,898,660.85
  5. Step 5: Solve for x
    x = 12,939,632,898,660.85/4,033,125.90
  6. Step 6: Final answer
    x = 3,208,338.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.