Home / 3,168,459.20-4,753,855.20-1,038,612.80

Finding the Fourth Proportional to 3,168,459.20, 4,753,855.20 and 1,038,612.80

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Solution

The fourth proportional to 3,168,459.20, 4,753,855.20 and 1,038,612.80 is: 1,558,301.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,459.20 : 4,753,855.20 = 1,038,612.80 : x
  2. Step 2: Convert to fraction form
    3,168,459.20/4,753,855.20 = 1,038,612.80/x
  3. Step 3: Cross multiply
    3,168,459.20x = 4,753,855.20 × 1,038,612.80
  4. Step 4: Simplify right side
    3,168,459.20x = 4,937,414,860,066.56
  5. Step 5: Solve for x
    x = 4,937,414,860,066.56/3,168,459.20
  6. Step 6: Final answer
    x = 1,558,301.54

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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.