Home / 2,240,859.38-3,092,385.95-1,222,264.13

Finding the Fourth Proportional to 2,240,859.38, 3,092,385.95 and 1,222,264.13

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Solution

The fourth proportional to 2,240,859.38, 3,092,385.95 and 1,222,264.13 is: 1,686,724.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,859.38 : 3,092,385.95 = 1,222,264.13 : x
  2. Step 2: Convert to fraction form
    2,240,859.38/3,092,385.95 = 1,222,264.13/x
  3. Step 3: Cross multiply
    2,240,859.38x = 3,092,385.95 × 1,222,264.13
  4. Step 4: Simplify right side
    2,240,859.38x = 3,779,712,401,227.72
  5. Step 5: Solve for x
    x = 3,779,712,401,227.72/2,240,859.38
  6. Step 6: Final answer
    x = 1,686,724.50

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1.5x scale

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.