Home / 2,853,669.17-3,938,062.50-1,564,481.88

Finding the Fourth Proportional to 2,853,669.17, 3,938,062.50 and 1,564,481.88

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Solution

The fourth proportional to 2,853,669.17, 3,938,062.50 and 1,564,481.88 is: 2,158,984.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,669.17 : 3,938,062.50 = 1,564,481.88 : x
  2. Step 2: Convert to fraction form
    2,853,669.17/3,938,062.50 = 1,564,481.88/x
  3. Step 3: Cross multiply
    2,853,669.17x = 3,938,062.50 × 1,564,481.88
  4. Step 4: Simplify right side
    2,853,669.17x = 6,161,027,423,557.50
  5. Step 5: Solve for x
    x = 6,161,027,423,557.50/2,853,669.17
  6. Step 6: Final answer
    x = 2,158,984.47

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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.