Home / 3,943,779.56-5,442,399.96-2,224,900.16

Finding the Fourth Proportional to 3,943,779.56, 5,442,399.96 and 2,224,900.16

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Solution

The fourth proportional to 3,943,779.56, 5,442,399.96 and 2,224,900.16 is: 3,070,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,779.56 : 5,442,399.96 = 2,224,900.16 : x
  2. Step 2: Convert to fraction form
    3,943,779.56/5,442,399.96 = 2,224,900.16/x
  3. Step 3: Cross multiply
    3,943,779.56x = 5,442,399.96 × 2,224,900.16
  4. Step 4: Simplify right side
    3,943,779.56x = 12,108,796,541,787.99
  5. Step 5: Solve for x
    x = 12,108,796,541,787.99/3,943,779.56
  6. Step 6: Final answer
    x = 3,070,353.29

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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.