Home / 3,532,169.13-5,299,043.44-1,288,307.13

Finding the Fourth Proportional to 3,532,169.13, 5,299,043.44 and 1,288,307.13

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Solution

The fourth proportional to 3,532,169.13, 5,299,043.44 and 1,288,307.13 is: 1,932,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,169.13 : 5,299,043.44 = 1,288,307.13 : x
  2. Step 2: Convert to fraction form
    3,532,169.13/5,299,043.44 = 1,288,307.13/x
  3. Step 3: Cross multiply
    3,532,169.13x = 5,299,043.44 × 1,288,307.13
  4. Step 4: Simplify right side
    3,532,169.13x = 6,826,795,445,931.73
  5. Step 5: Solve for x
    x = 6,826,795,445,931.73/3,532,169.13
  6. Step 6: Final answer
    x = 1,932,748.74

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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.