Home / 5,679,314.40-8,521,304.40-2,086,802.40

Finding the Fourth Proportional to 5,679,314.40, 8,521,304.40 and 2,086,802.40

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Solution

The fourth proportional to 5,679,314.40, 8,521,304.40 and 2,086,802.40 is: 3,131,060.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,314.40 : 8,521,304.40 = 2,086,802.40 : x
  2. Step 2: Convert to fraction form
    5,679,314.40/8,521,304.40 = 2,086,802.40/x
  3. Step 3: Cross multiply
    5,679,314.40x = 8,521,304.40 × 2,086,802.40
  4. Step 4: Simplify right side
    5,679,314.40x = 17,782,278,473,050.56
  5. Step 5: Solve for x
    x = 17,782,278,473,050.56/5,679,314.40
  6. Step 6: Final answer
    x = 3,131,060.76

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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.