Home / 3,116,367.15-4,676,031.12-2,158,297.13

Finding the Fourth Proportional to 3,116,367.15, 4,676,031.12 and 2,158,297.13

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Solution

The fourth proportional to 3,116,367.15, 4,676,031.12 and 2,158,297.13 is: 3,238,470.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,367.15 : 4,676,031.12 = 2,158,297.13 : x
  2. Step 2: Convert to fraction form
    3,116,367.15/4,676,031.12 = 2,158,297.13/x
  3. Step 3: Cross multiply
    3,116,367.15x = 4,676,031.12 × 2,158,297.13
  4. Step 4: Simplify right side
    3,116,367.15x = 10,092,264,522,706.53
  5. Step 5: Solve for x
    x = 10,092,264,522,706.53/3,116,367.15
  6. Step 6: Final answer
    x = 3,238,470.96

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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.