Home / 5,047,684.31-7,569,938.31-1,635,179.12

Finding the Fourth Proportional to 5,047,684.31, 7,569,938.31 and 1,635,179.12

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Solution

The fourth proportional to 5,047,684.31, 7,569,938.31 and 1,635,179.12 is: 2,452,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,684.31 : 7,569,938.31 = 1,635,179.12 : x
  2. Step 2: Convert to fraction form
    5,047,684.31/7,569,938.31 = 1,635,179.12/x
  3. Step 3: Cross multiply
    5,047,684.31x = 7,569,938.31 × 1,635,179.12
  4. Step 4: Simplify right side
    5,047,684.31x = 12,378,205,064,200.09
  5. Step 5: Solve for x
    x = 12,378,205,064,200.09/5,047,684.31
  6. Step 6: Final answer
    x = 2,452,254.20

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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.