Home / 2,768,125.70-4,152,188.55-2,600,164.10

Finding the Fourth Proportional to 2,768,125.70, 4,152,188.55 and 2,600,164.10

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Solution

The fourth proportional to 2,768,125.70, 4,152,188.55 and 2,600,164.10 is: 3,900,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,125.70 : 4,152,188.55 = 2,600,164.10 : x
  2. Step 2: Convert to fraction form
    2,768,125.70/4,152,188.55 = 2,600,164.10/x
  3. Step 3: Cross multiply
    2,768,125.70x = 4,152,188.55 × 2,600,164.10
  4. Step 4: Simplify right side
    2,768,125.70x = 10,796,371,604,141.05
  5. Step 5: Solve for x
    x = 10,796,371,604,141.05/2,768,125.70
  6. Step 6: Final answer
    x = 3,900,246.15

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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.