Home / 2,811,691.08-3,880,152.17-1,522,531.58

Finding the Fourth Proportional to 2,811,691.08, 3,880,152.17 and 1,522,531.58

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Solution

The fourth proportional to 2,811,691.08, 3,880,152.17 and 1,522,531.58 is: 2,101,103.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,691.08 : 3,880,152.17 = 1,522,531.58 : x
  2. Step 2: Convert to fraction form
    2,811,691.08/3,880,152.17 = 1,522,531.58/x
  3. Step 3: Cross multiply
    2,811,691.08x = 3,880,152.17 × 1,522,531.58
  4. Step 4: Simplify right side
    2,811,691.08x = 5,907,654,214,030.53
  5. Step 5: Solve for x
    x = 5,907,654,214,030.53/2,811,691.08
  6. Step 6: Final answer
    x = 2,101,103.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.