Home / 5,039,338.42-7,559,035.38-1,252,821.30

Finding the Fourth Proportional to 5,039,338.42, 7,559,035.38 and 1,252,821.30

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Solution

The fourth proportional to 5,039,338.42, 7,559,035.38 and 1,252,821.30 is: 1,879,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,338.42 : 7,559,035.38 = 1,252,821.30 : x
  2. Step 2: Convert to fraction form
    5,039,338.42/7,559,035.38 = 1,252,821.30/x
  3. Step 3: Cross multiply
    5,039,338.42x = 7,559,035.38 × 1,252,821.30
  4. Step 4: Simplify right side
    5,039,338.42x = 9,470,120,531,517.59
  5. Step 5: Solve for x
    x = 9,470,120,531,517.59/5,039,338.42
  6. Step 6: Final answer
    x = 1,879,238.85

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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.