Home / 3,287,631.22-4,931,909.75-1,013,338.94

Finding the Fourth Proportional to 3,287,631.22, 4,931,909.75 and 1,013,338.94

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Solution

The fourth proportional to 3,287,631.22, 4,931,909.75 and 1,013,338.94 is: 1,520,151.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,631.22 : 4,931,909.75 = 1,013,338.94 : x
  2. Step 2: Convert to fraction form
    3,287,631.22/4,931,909.75 = 1,013,338.94/x
  3. Step 3: Cross multiply
    3,287,631.22x = 4,931,909.75 × 1,013,338.94
  4. Step 4: Simplify right side
    3,287,631.22x = 4,997,696,168,514.42
  5. Step 5: Solve for x
    x = 4,997,696,168,514.42/3,287,631.22
  6. Step 6: Final answer
    x = 1,520,151.09

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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.