Home / 5,161,473.71-7,741,710.28-1,567,272.25

Finding the Fourth Proportional to 5,161,473.71, 7,741,710.28 and 1,567,272.25

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Solution

The fourth proportional to 5,161,473.71, 7,741,710.28 and 1,567,272.25 is: 2,350,756.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,473.71 : 7,741,710.28 = 1,567,272.25 : x
  2. Step 2: Convert to fraction form
    5,161,473.71/7,741,710.28 = 1,567,272.25/x
  3. Step 3: Cross multiply
    5,161,473.71x = 7,741,710.28 × 1,567,272.25
  4. Step 4: Simplify right side
    5,161,473.71x = 12,133,367,701,019.96
  5. Step 5: Solve for x
    x = 12,133,367,701,019.96/5,161,473.71
  6. Step 6: Final answer
    x = 2,350,756.47

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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.