Home / 3,850,983.20-5,788,916.40-3,552,384.80

Finding the Fourth Proportional to 3,850,983.20, 5,788,916.40 and 3,552,384.80

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Solution

The fourth proportional to 3,850,983.20, 5,788,916.40 and 3,552,384.80 is: 5,340,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,983.20 : 5,788,916.40 = 3,552,384.80 : x
  2. Step 2: Convert to fraction form
    3,850,983.20/5,788,916.40 = 3,552,384.80/x
  3. Step 3: Cross multiply
    3,850,983.20x = 5,788,916.40 × 3,552,384.80
  4. Step 4: Simplify right side
    3,850,983.20x = 20,564,458,627,830.72
  5. Step 5: Solve for x
    x = 20,564,458,627,830.72/3,850,983.20
  6. Step 6: Final answer
    x = 5,340,054.10

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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.