Home / 4,205,063.52-6,310,636.56-1,681,423.20

Finding the Fourth Proportional to 4,205,063.52, 6,310,636.56 and 1,681,423.20

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Solution

The fourth proportional to 4,205,063.52, 6,310,636.56 and 1,681,423.20 is: 2,523,350.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,063.52 : 6,310,636.56 = 1,681,423.20 : x
  2. Step 2: Convert to fraction form
    4,205,063.52/6,310,636.56 = 1,681,423.20/x
  3. Step 3: Cross multiply
    4,205,063.52x = 6,310,636.56 × 1,681,423.20
  4. Step 4: Simplify right side
    4,205,063.52x = 10,610,850,718,752.19
  5. Step 5: Solve for x
    x = 10,610,850,718,752.19/4,205,063.52
  6. Step 6: Final answer
    x = 2,523,350.88

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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.