Home / 3,883,489.80-5,827,825.98-1,359,145.32

Finding the Fourth Proportional to 3,883,489.80, 5,827,825.98 and 1,359,145.32

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Solution

The fourth proportional to 3,883,489.80, 5,827,825.98 and 1,359,145.32 is: 2,039,624.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,489.80 : 5,827,825.98 = 1,359,145.32 : x
  2. Step 2: Convert to fraction form
    3,883,489.80/5,827,825.98 = 1,359,145.32/x
  3. Step 3: Cross multiply
    3,883,489.80x = 5,827,825.98 × 1,359,145.32
  4. Step 4: Simplify right side
    3,883,489.80x = 7,920,862,406,491.42
  5. Step 5: Solve for x
    x = 7,920,862,406,491.42/3,883,489.80
  6. Step 6: Final answer
    x = 2,039,624.88

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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.