Home / 3,471,789.38-4,789,962.17-2,249,032.21

Finding the Fourth Proportional to 3,471,789.38, 4,789,962.17 and 2,249,032.21

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Solution

The fourth proportional to 3,471,789.38, 4,789,962.17 and 2,249,032.21 is: 3,102,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,789.38 : 4,789,962.17 = 2,249,032.21 : x
  2. Step 2: Convert to fraction form
    3,471,789.38/4,789,962.17 = 2,249,032.21/x
  3. Step 3: Cross multiply
    3,471,789.38x = 4,789,962.17 × 2,249,032.21
  4. Step 4: Simplify right side
    3,471,789.38x = 10,772,779,190,225.30
  5. Step 5: Solve for x
    x = 10,772,779,190,225.30/3,471,789.38
  6. Step 6: Final answer
    x = 3,102,947.22

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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.