Home / 2,625,359-3,938,702.70-732,100.64

Finding the Fourth Proportional to 2,625,359, 3,938,702.70 and 732,100.64

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Solution

The fourth proportional to 2,625,359, 3,938,702.70 and 732,100.64 is: 1,098,336.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,359 : 3,938,702.70 = 732,100.64 : x
  2. Step 2: Convert to fraction form
    2,625,359/3,938,702.70 = 732,100.64/x
  3. Step 3: Cross multiply
    2,625,359x = 3,938,702.70 × 732,100.64
  4. Step 4: Simplify right side
    2,625,359x = 2,883,526,767,439.73
  5. Step 5: Solve for x
    x = 2,883,526,767,439.73/2,625,359
  6. Step 6: Final answer
    x = 1,098,336.18

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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.