Home / 3,543,490.80-5,316,082.72-1,147,338

Finding the Fourth Proportional to 3,543,490.80, 5,316,082.72 and 1,147,338

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Solution

The fourth proportional to 3,543,490.80, 5,316,082.72 and 1,147,338 is: 1,721,281.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,490.80 : 5,316,082.72 = 1,147,338 : x
  2. Step 2: Convert to fraction form
    3,543,490.80/5,316,082.72 = 1,147,338/x
  3. Step 3: Cross multiply
    3,543,490.80x = 5,316,082.72 × 1,147,338
  4. Step 4: Simplify right side
    3,543,490.80x = 6,099,343,715,799.36
  5. Step 5: Solve for x
    x = 6,099,343,715,799.36/3,543,490.80
  6. Step 6: Final answer
    x = 1,721,281.09

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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.