Home / 5,436,618.60-8,154,927.90-3,645,028.20

Finding the Fourth Proportional to 5,436,618.60, 8,154,927.90 and 3,645,028.20

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Solution

The fourth proportional to 5,436,618.60, 8,154,927.90 and 3,645,028.20 is: 5,467,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,618.60 : 8,154,927.90 = 3,645,028.20 : x
  2. Step 2: Convert to fraction form
    5,436,618.60/8,154,927.90 = 3,645,028.20/x
  3. Step 3: Cross multiply
    5,436,618.60x = 8,154,927.90 × 3,645,028.20
  4. Step 4: Simplify right side
    5,436,618.60x = 29,724,942,164,466.78
  5. Step 5: Solve for x
    x = 29,724,942,164,466.78/5,436,618.60
  6. Step 6: Final answer
    x = 5,467,542.30

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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.