Home / 2,897,010.30-4,345,515.45-767,309.70

Finding the Fourth Proportional to 2,897,010.30, 4,345,515.45 and 767,309.70

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Solution

The fourth proportional to 2,897,010.30, 4,345,515.45 and 767,309.70 is: 1,150,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,010.30 : 4,345,515.45 = 767,309.70 : x
  2. Step 2: Convert to fraction form
    2,897,010.30/4,345,515.45 = 767,309.70/x
  3. Step 3: Cross multiply
    2,897,010.30x = 4,345,515.45 × 767,309.70
  4. Step 4: Simplify right side
    2,897,010.30x = 3,334,356,156,284.87
  5. Step 5: Solve for x
    x = 3,334,356,156,284.87/2,897,010.30
  6. Step 6: Final answer
    x = 1,150,964.55

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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.