Home / 2,709,175.85-3,738,519.02-1,547,393.96

Finding the Fourth Proportional to 2,709,175.85, 3,738,519.02 and 1,547,393.96

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Solution

The fourth proportional to 2,709,175.85, 3,738,519.02 and 1,547,393.96 is: 2,135,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,175.85 : 3,738,519.02 = 1,547,393.96 : x
  2. Step 2: Convert to fraction form
    2,709,175.85/3,738,519.02 = 1,547,393.96/x
  3. Step 3: Cross multiply
    2,709,175.85x = 3,738,519.02 × 1,547,393.96
  4. Step 4: Simplify right side
    2,709,175.85x = 5,784,961,724,463.56
  5. Step 5: Solve for x
    x = 5,784,961,724,463.56/2,709,175.85
  6. Step 6: Final answer
    x = 2,135,321.61

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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.