Home / 5,039,756.28-7,559,664.52-1,253,239.12

Finding the Fourth Proportional to 5,039,756.28, 7,559,664.52 and 1,253,239.12

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Solution

The fourth proportional to 5,039,756.28, 7,559,664.52 and 1,253,239.12 is: 1,879,866.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,756.28 : 7,559,664.52 = 1,253,239.12 : x
  2. Step 2: Convert to fraction form
    5,039,756.28/7,559,664.52 = 1,253,239.12/x
  3. Step 3: Cross multiply
    5,039,756.28x = 7,559,664.52 × 1,253,239.12
  4. Step 4: Simplify right side
    5,039,756.28x = 9,474,067,310,540.02
  5. Step 5: Solve for x
    x = 9,474,067,310,540.02/5,039,756.28
  6. Step 6: Final answer
    x = 1,879,866.16

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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.