Home / 3,367,765.10-5,049,341.89-1,208,742.30

Finding the Fourth Proportional to 3,367,765.10, 5,049,341.89 and 1,208,742.30

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Solution

The fourth proportional to 3,367,765.10, 5,049,341.89 and 1,208,742.30 is: 1,812,285.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,765.10 : 5,049,341.89 = 1,208,742.30 : x
  2. Step 2: Convert to fraction form
    3,367,765.10/5,049,341.89 = 1,208,742.30/x
  3. Step 3: Cross multiply
    3,367,765.10x = 5,049,341.89 × 1,208,742.30
  4. Step 4: Simplify right side
    3,367,765.10x = 6,103,353,126,583.09
  5. Step 5: Solve for x
    x = 6,103,353,126,583.09/3,367,765.10
  6. Step 6: Final answer
    x = 1,812,285.88

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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.