Home / 3,141,861.38-4,335,502.40-1,765,097.08

Finding the Fourth Proportional to 3,141,861.38, 4,335,502.40 and 1,765,097.08

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Solution

The fourth proportional to 3,141,861.38, 4,335,502.40 and 1,765,097.08 is: 2,435,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,861.38 : 4,335,502.40 = 1,765,097.08 : x
  2. Step 2: Convert to fraction form
    3,141,861.38/4,335,502.40 = 1,765,097.08/x
  3. Step 3: Cross multiply
    3,141,861.38x = 4,335,502.40 × 1,765,097.08
  4. Step 4: Simplify right side
    3,141,861.38x = 7,652,582,626,572.99
  5. Step 5: Solve for x
    x = 7,652,582,626,572.99/3,141,861.38
  6. Step 6: Final answer
    x = 2,435,684.36

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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.