Home / 5,680,525.60-7,839,187.77-3,102,282.28

Finding the Fourth Proportional to 5,680,525.60, 7,839,187.77 and 3,102,282.28

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Solution

The fourth proportional to 5,680,525.60, 7,839,187.77 and 3,102,282.28 is: 4,281,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,525.60 : 7,839,187.77 = 3,102,282.28 : x
  2. Step 2: Convert to fraction form
    5,680,525.60/7,839,187.77 = 3,102,282.28/x
  3. Step 3: Cross multiply
    5,680,525.60x = 7,839,187.77 × 3,102,282.28
  4. Step 4: Simplify right side
    5,680,525.60x = 24,319,373,308,463.71
  5. Step 5: Solve for x
    x = 24,319,373,308,463.71/5,680,525.60
  6. Step 6: Final answer
    x = 4,281,183.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.