Home / 4,250,842.50-6,377,264.78-1,692,203.16

Finding the Fourth Proportional to 4,250,842.50, 6,377,264.78 and 1,692,203.16

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Solution

The fourth proportional to 4,250,842.50, 6,377,264.78 and 1,692,203.16 is: 2,538,703.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,842.50 : 6,377,264.78 = 1,692,203.16 : x
  2. Step 2: Convert to fraction form
    4,250,842.50/6,377,264.78 = 1,692,203.16/x
  3. Step 3: Cross multiply
    4,250,842.50x = 6,377,264.78 × 1,692,203.16
  4. Step 4: Simplify right side
    4,250,842.50x = 10,791,627,612,872.71
  5. Step 5: Solve for x
    x = 10,791,627,612,872.71/4,250,842.50
  6. Step 6: Final answer
    x = 2,538,703.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.