Home / 3,765,154.08-5,650,049.08-1,490,291.20

Finding the Fourth Proportional to 3,765,154.08, 5,650,049.08 and 1,490,291.20

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Solution

The fourth proportional to 3,765,154.08, 5,650,049.08 and 1,490,291.20 is: 2,236,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,154.08 : 5,650,049.08 = 1,490,291.20 : x
  2. Step 2: Convert to fraction form
    3,765,154.08/5,650,049.08 = 1,490,291.20/x
  3. Step 3: Cross multiply
    3,765,154.08x = 5,650,049.08 × 1,490,291.20
  4. Step 4: Simplify right side
    3,765,154.08x = 8,420,218,423,492.10
  5. Step 5: Solve for x
    x = 8,420,218,423,492.10/3,765,154.08
  6. Step 6: Final answer
    x = 2,236,354.28

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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.