Home / 2,625,686.10-3,938,529.15-942,959.70

Finding the Fourth Proportional to 2,625,686.10, 3,938,529.15 and 942,959.70

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Solution

The fourth proportional to 2,625,686.10, 3,938,529.15 and 942,959.70 is: 1,414,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,686.10 : 3,938,529.15 = 942,959.70 : x
  2. Step 2: Convert to fraction form
    2,625,686.10/3,938,529.15 = 942,959.70/x
  3. Step 3: Cross multiply
    2,625,686.10x = 3,938,529.15 × 942,959.70
  4. Step 4: Simplify right side
    2,625,686.10x = 3,713,874,265,725.26
  5. Step 5: Solve for x
    x = 3,713,874,265,725.26/2,625,686.10
  6. Step 6: Final answer
    x = 1,414,439.55

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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.