Home / 3,635,403.20-5,453,104.80-3,281,508.80

Finding the Fourth Proportional to 3,635,403.20, 5,453,104.80 and 3,281,508.80

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Solution

The fourth proportional to 3,635,403.20, 5,453,104.80 and 3,281,508.80 is: 4,922,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,403.20 : 5,453,104.80 = 3,281,508.80 : x
  2. Step 2: Convert to fraction form
    3,635,403.20/5,453,104.80 = 3,281,508.80/x
  3. Step 3: Cross multiply
    3,635,403.20x = 5,453,104.80 × 3,281,508.80
  4. Step 4: Simplify right side
    3,635,403.20x = 17,894,411,388,522.24
  5. Step 5: Solve for x
    x = 17,894,411,388,522.24/3,635,403.20
  6. Step 6: Final answer
    x = 4,922,263.20

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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.