Home / 2,897,167.20-4,344,022.80-1,776,040.80

Finding the Fourth Proportional to 2,897,167.20, 4,344,022.80 and 1,776,040.80

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Solution

The fourth proportional to 2,897,167.20, 4,344,022.80 and 1,776,040.80 is: 2,663,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,167.20 : 4,344,022.80 = 1,776,040.80 : x
  2. Step 2: Convert to fraction form
    2,897,167.20/4,344,022.80 = 1,776,040.80/x
  3. Step 3: Cross multiply
    2,897,167.20x = 4,344,022.80 × 1,776,040.80
  4. Step 4: Simplify right side
    2,897,167.20x = 7,715,161,728,930.24
  5. Step 5: Solve for x
    x = 7,715,161,728,930.24/2,897,167.20
  6. Step 6: Final answer
    x = 2,663,001.89

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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.