Home / 3,430,217.06-5,146,101.87-1,155,679.65

Finding the Fourth Proportional to 3,430,217.06, 5,146,101.87 and 1,155,679.65

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Solution

The fourth proportional to 3,430,217.06, 5,146,101.87 and 1,155,679.65 is: 1,733,781.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,217.06 : 5,146,101.87 = 1,155,679.65 : x
  2. Step 2: Convert to fraction form
    3,430,217.06/5,146,101.87 = 1,155,679.65/x
  3. Step 3: Cross multiply
    3,430,217.06x = 5,146,101.87 × 1,155,679.65
  4. Step 4: Simplify right side
    3,430,217.06x = 5,947,245,207,985.95
  5. Step 5: Solve for x
    x = 5,947,245,207,985.95/3,430,217.06
  6. Step 6: Final answer
    x = 1,733,781.01

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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.