Home / 2,694,045.60-3,718,264.56-1,606,387.20

Finding the Fourth Proportional to 2,694,045.60, 3,718,264.56 and 1,606,387.20

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Solution

The fourth proportional to 2,694,045.60, 3,718,264.56 and 1,606,387.20 is: 2,217,101.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,045.60 : 3,718,264.56 = 1,606,387.20 : x
  2. Step 2: Convert to fraction form
    2,694,045.60/3,718,264.56 = 1,606,387.20/x
  3. Step 3: Cross multiply
    2,694,045.60x = 3,718,264.56 × 1,606,387.20
  4. Step 4: Simplify right side
    2,694,045.60x = 5,972,972,595,397.63
  5. Step 5: Solve for x
    x = 5,972,972,595,397.63/2,694,045.60
  6. Step 6: Final answer
    x = 2,217,101.52

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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.