Home / 5,072,521.60-7,609,819.20-1,707,068.80

Finding the Fourth Proportional to 5,072,521.60, 7,609,819.20 and 1,707,068.80

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Solution

The fourth proportional to 5,072,521.60, 7,609,819.20 and 1,707,068.80 is: 2,560,952.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,521.60 : 7,609,819.20 = 1,707,068.80 : x
  2. Step 2: Convert to fraction form
    5,072,521.60/7,609,819.20 = 1,707,068.80/x
  3. Step 3: Cross multiply
    5,072,521.60x = 7,609,819.20 × 1,707,068.80
  4. Step 4: Simplify right side
    5,072,521.60x = 12,990,484,929,960.96
  5. Step 5: Solve for x
    x = 12,990,484,929,960.96/5,072,521.60
  6. Step 6: Final answer
    x = 2,560,952.12

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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.