Home / 3,521,869.66-5,282,546.10-1,125,070.75

Finding the Fourth Proportional to 3,521,869.66, 5,282,546.10 and 1,125,070.75

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Solution

The fourth proportional to 3,521,869.66, 5,282,546.10 and 1,125,070.75 is: 1,687,523.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,869.66 : 5,282,546.10 = 1,125,070.75 : x
  2. Step 2: Convert to fraction form
    3,521,869.66/5,282,546.10 = 1,125,070.75/x
  3. Step 3: Cross multiply
    3,521,869.66x = 5,282,546.10 × 1,125,070.75
  4. Step 4: Simplify right side
    3,521,869.66x = 5,943,238,102,636.57
  5. Step 5: Solve for x
    x = 5,943,238,102,636.57/3,521,869.66
  6. Step 6: Final answer
    x = 1,687,523.58

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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.