Home / 2,559,195.38-3,841,155.03-1,297,908.74

Finding the Fourth Proportional to 2,559,195.38, 3,841,155.03 and 1,297,908.74

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Solution

The fourth proportional to 2,559,195.38, 3,841,155.03 and 1,297,908.74 is: 1,948,060.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,195.38 : 3,841,155.03 = 1,297,908.74 : x
  2. Step 2: Convert to fraction form
    2,559,195.38/3,841,155.03 = 1,297,908.74/x
  3. Step 3: Cross multiply
    2,559,195.38x = 3,841,155.03 × 1,297,908.74
  4. Step 4: Simplify right side
    2,559,195.38x = 4,985,468,685,131.96
  5. Step 5: Solve for x
    x = 4,985,468,685,131.96/2,559,195.38
  6. Step 6: Final answer
    x = 1,948,060.99

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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.