Home / 1,627,946.70-2,437,254.45-1,581,290.70

Finding the Fourth Proportional to 1,627,946.70, 2,437,254.45 and 1,581,290.70

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Solution

The fourth proportional to 1,627,946.70, 2,437,254.45 and 1,581,290.70 is: 2,367,404.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,946.70 : 2,437,254.45 = 1,581,290.70 : x
  2. Step 2: Convert to fraction form
    1,627,946.70/2,437,254.45 = 1,581,290.70/x
  3. Step 3: Cross multiply
    1,627,946.70x = 2,437,254.45 × 1,581,290.70
  4. Step 4: Simplify right side
    1,627,946.70x = 3,854,007,795,318.62
  5. Step 5: Solve for x
    x = 3,854,007,795,318.62/1,627,946.70
  6. Step 6: Final answer
    x = 2,367,404.16

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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.