Home / 4,991,636.59-7,467,754.42-3,780,701.53

Finding the Fourth Proportional to 4,991,636.59, 7,467,754.42 and 3,780,701.53

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Solution

The fourth proportional to 4,991,636.59, 7,467,754.42 and 3,780,701.53 is: 5,656,131.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,636.59 : 7,467,754.42 = 3,780,701.53 : x
  2. Step 2: Convert to fraction form
    4,991,636.59/7,467,754.42 = 3,780,701.53/x
  3. Step 3: Cross multiply
    4,991,636.59x = 7,467,754.42 × 3,780,701.53
  4. Step 4: Simplify right side
    4,991,636.59x = 28,233,350,514,567.74
  5. Step 5: Solve for x
    x = 28,233,350,514,567.74/4,991,636.59
  6. Step 6: Final answer
    x = 5,656,131.01

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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.