Home / 3,850,981.20-5,788,913.40-3,552,382.80

Finding the Fourth Proportional to 3,850,981.20, 5,788,913.40 and 3,552,382.80

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Solution

The fourth proportional to 3,850,981.20, 5,788,913.40 and 3,552,382.80 is: 5,340,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,981.20 : 5,788,913.40 = 3,552,382.80 : x
  2. Step 2: Convert to fraction form
    3,850,981.20/5,788,913.40 = 3,552,382.80/x
  3. Step 3: Cross multiply
    3,850,981.20x = 5,788,913.40 × 3,552,382.80
  4. Step 4: Simplify right side
    3,850,981.20x = 20,564,436,392,849.52
  5. Step 5: Solve for x
    x = 20,564,436,392,849.52/3,850,981.20
  6. Step 6: Final answer
    x = 5,340,051.10

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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.