Home / 2,071,107.76-3,106,841.28-632,115.52

Finding the Fourth Proportional to 2,071,107.76, 3,106,841.28 and 632,115.52

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Solution

The fourth proportional to 2,071,107.76, 3,106,841.28 and 632,115.52 is: 948,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,107.76 : 3,106,841.28 = 632,115.52 : x
  2. Step 2: Convert to fraction form
    2,071,107.76/3,106,841.28 = 632,115.52/x
  3. Step 3: Cross multiply
    2,071,107.76x = 3,106,841.28 × 632,115.52
  4. Step 4: Simplify right side
    2,071,107.76x = 1,963,882,591,264.67
  5. Step 5: Solve for x
    x = 1,963,882,591,264.67/2,071,107.76
  6. Step 6: Final answer
    x = 948,228.11

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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.