Home / 3,672,981.52-5,506,316.86-1,276,514.80

Finding the Fourth Proportional to 3,672,981.52, 5,506,316.86 and 1,276,514.80

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Solution

The fourth proportional to 3,672,981.52, 5,506,316.86 and 1,276,514.80 is: 1,913,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,981.52 : 5,506,316.86 = 1,276,514.80 : x
  2. Step 2: Convert to fraction form
    3,672,981.52/5,506,316.86 = 1,276,514.80/x
  3. Step 3: Cross multiply
    3,672,981.52x = 5,506,316.86 × 1,276,514.80
  4. Step 4: Simplify right side
    3,672,981.52x = 7,028,894,965,279.53
  5. Step 5: Solve for x
    x = 7,028,894,965,279.53/3,672,981.52
  6. Step 6: Final answer
    x = 1,913,675.56

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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.