Home / 3,722,758.40-5,578,232.70-2,459,109.80

Finding the Fourth Proportional to 3,722,758.40, 5,578,232.70 and 2,459,109.80

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Solution

The fourth proportional to 3,722,758.40, 5,578,232.70 and 2,459,109.80 is: 3,684,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,758.40 : 5,578,232.70 = 2,459,109.80 : x
  2. Step 2: Convert to fraction form
    3,722,758.40/5,578,232.70 = 2,459,109.80/x
  3. Step 3: Cross multiply
    3,722,758.40x = 5,578,232.70 × 2,459,109.80
  4. Step 4: Simplify right side
    3,722,758.40x = 13,717,486,699,250.46
  5. Step 5: Solve for x
    x = 13,717,486,699,250.46/3,722,758.40
  6. Step 6: Final answer
    x = 3,684,764.15

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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.