Home / 2,532,320.32-3,494,612.28-1,386,507.28

Finding the Fourth Proportional to 2,532,320.32, 3,494,612.28 and 1,386,507.28

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Solution

The fourth proportional to 2,532,320.32, 3,494,612.28 and 1,386,507.28 is: 1,913,385.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,320.32 : 3,494,612.28 = 1,386,507.28 : x
  2. Step 2: Convert to fraction form
    2,532,320.32/3,494,612.28 = 1,386,507.28/x
  3. Step 3: Cross multiply
    2,532,320.32x = 3,494,612.28 × 1,386,507.28
  4. Step 4: Simplify right side
    2,532,320.32x = 4,845,305,366,997.40
  5. Step 5: Solve for x
    x = 4,845,305,366,997.40/2,532,320.32
  6. Step 6: Final answer
    x = 1,913,385.65

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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.