Home / 3,865,471.04-5,334,414.06-2,123,301.50

Finding the Fourth Proportional to 3,865,471.04, 5,334,414.06 and 2,123,301.50

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Solution

The fourth proportional to 3,865,471.04, 5,334,414.06 and 2,123,301.50 is: 2,930,191.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,471.04 : 5,334,414.06 = 2,123,301.50 : x
  2. Step 2: Convert to fraction form
    3,865,471.04/5,334,414.06 = 2,123,301.50/x
  3. Step 3: Cross multiply
    3,865,471.04x = 5,334,414.06 × 2,123,301.50
  4. Step 4: Simplify right side
    3,865,471.04x = 11,326,569,348,547.02
  5. Step 5: Solve for x
    x = 11,326,569,348,547.02/3,865,471.04
  6. Step 6: Final answer
    x = 2,930,191.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.