Home / 5,680,534.35-7,839,199.80-3,102,291.03

Finding the Fourth Proportional to 5,680,534.35, 7,839,199.80 and 3,102,291.03

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Solution

The fourth proportional to 5,680,534.35, 7,839,199.80 and 3,102,291.03 is: 4,281,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,534.35 : 7,839,199.80 = 3,102,291.03 : x
  2. Step 2: Convert to fraction form
    5,680,534.35/7,839,199.80 = 3,102,291.03/x
  3. Step 3: Cross multiply
    5,680,534.35x = 7,839,199.80 × 3,102,291.03
  4. Step 4: Simplify right side
    5,680,534.35x = 24,319,479,221,917.79
  5. Step 5: Solve for x
    x = 24,319,479,221,917.79/5,680,534.35
  6. Step 6: Final answer
    x = 4,281,195.70

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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.