Home / 2,265,958.08-3,127,022.28-1,247,355

Finding the Fourth Proportional to 2,265,958.08, 3,127,022.28 and 1,247,355

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Solution

The fourth proportional to 2,265,958.08, 3,127,022.28 and 1,247,355 is: 1,721,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,958.08 : 3,127,022.28 = 1,247,355 : x
  2. Step 2: Convert to fraction form
    2,265,958.08/3,127,022.28 = 1,247,355/x
  3. Step 3: Cross multiply
    2,265,958.08x = 3,127,022.28 × 1,247,355
  4. Step 4: Simplify right side
    2,265,958.08x = 3,900,506,876,069.40
  5. Step 5: Solve for x
    x = 3,900,506,876,069.40/2,265,958.08
  6. Step 6: Final answer
    x = 1,721,349.97

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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.