Home / 2,427,710.60-3,640,253.70-1,007,910.20

Finding the Fourth Proportional to 2,427,710.60, 3,640,253.70 and 1,007,910.20

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Solution

The fourth proportional to 2,427,710.60, 3,640,253.70 and 1,007,910.20 is: 1,511,320.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,710.60 : 3,640,253.70 = 1,007,910.20 : x
  2. Step 2: Convert to fraction form
    2,427,710.60/3,640,253.70 = 1,007,910.20/x
  3. Step 3: Cross multiply
    2,427,710.60x = 3,640,253.70 × 1,007,910.20
  4. Step 4: Simplify right side
    2,427,710.60x = 3,669,048,834,817.74
  5. Step 5: Solve for x
    x = 3,669,048,834,817.74/2,427,710.60
  6. Step 6: Final answer
    x = 1,511,320.52

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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.