Home / 3,900,991.06-5,847,648.03-2,279,702.10

Finding the Fourth Proportional to 3,900,991.06, 5,847,648.03 and 2,279,702.10

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Solution

The fourth proportional to 3,900,991.06, 5,847,648.03 and 2,279,702.10 is: 3,417,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,991.06 : 5,847,648.03 = 2,279,702.10 : x
  2. Step 2: Convert to fraction form
    3,900,991.06/5,847,648.03 = 2,279,702.10/x
  3. Step 3: Cross multiply
    3,900,991.06x = 5,847,648.03 × 2,279,702.10
  4. Step 4: Simplify right side
    3,900,991.06x = 13,330,895,494,051.86
  5. Step 5: Solve for x
    x = 13,330,895,494,051.86/3,900,991.06
  6. Step 6: Final answer
    x = 3,417,309.93

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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.