Home / 3,145,867.07-4,341,231.68-1,750,397.72

Finding the Fourth Proportional to 3,145,867.07, 4,341,231.68 and 1,750,397.72

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Solution

The fourth proportional to 3,145,867.07, 4,341,231.68 and 1,750,397.72 is: 2,415,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,867.07 : 4,341,231.68 = 1,750,397.72 : x
  2. Step 2: Convert to fraction form
    3,145,867.07/4,341,231.68 = 1,750,397.72/x
  3. Step 3: Cross multiply
    3,145,867.07x = 4,341,231.68 × 1,750,397.72
  4. Step 4: Simplify right side
    3,145,867.07x = 7,598,882,045,757.76
  5. Step 5: Solve for x
    x = 7,598,882,045,757.76/3,145,867.07
  6. Step 6: Final answer
    x = 2,415,512.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.