Home / 3,955,316.13-5,933,566.44-1,431,561.87

Finding the Fourth Proportional to 3,955,316.13, 5,933,566.44 and 1,431,561.87

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Solution

The fourth proportional to 3,955,316.13, 5,933,566.44 and 1,431,561.87 is: 2,147,557.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,316.13 : 5,933,566.44 = 1,431,561.87 : x
  2. Step 2: Convert to fraction form
    3,955,316.13/5,933,566.44 = 1,431,561.87/x
  3. Step 3: Cross multiply
    3,955,316.13x = 5,933,566.44 × 1,431,561.87
  4. Step 4: Simplify right side
    3,955,316.13x = 8,494,267,468,615.65
  5. Step 5: Solve for x
    x = 8,494,267,468,615.65/3,955,316.13
  6. Step 6: Final answer
    x = 2,147,557.16

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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.