Home / 3,630,821.40-5,446,232.10-935,141.40

Finding the Fourth Proportional to 3,630,821.40, 5,446,232.10 and 935,141.40

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Solution

The fourth proportional to 3,630,821.40, 5,446,232.10 and 935,141.40 is: 1,402,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,821.40 : 5,446,232.10 = 935,141.40 : x
  2. Step 2: Convert to fraction form
    3,630,821.40/5,446,232.10 = 935,141.40/x
  3. Step 3: Cross multiply
    3,630,821.40x = 5,446,232.10 × 935,141.40
  4. Step 4: Simplify right side
    3,630,821.40x = 5,092,997,110,718.94
  5. Step 5: Solve for x
    x = 5,092,997,110,718.94/3,630,821.40
  6. Step 6: Final answer
    x = 1,402,712.10

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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.