Home / 3,583,077.24-5,375,374.02-1,186,786.20

Finding the Fourth Proportional to 3,583,077.24, 5,375,374.02 and 1,186,786.20

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Solution

The fourth proportional to 3,583,077.24, 5,375,374.02 and 1,186,786.20 is: 1,780,430.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,077.24 : 5,375,374.02 = 1,186,786.20 : x
  2. Step 2: Convert to fraction form
    3,583,077.24/5,375,374.02 = 1,186,786.20/x
  3. Step 3: Cross multiply
    3,583,077.24x = 5,375,374.02 × 1,186,786.20
  4. Step 4: Simplify right side
    3,583,077.24x = 6,379,419,706,774.52
  5. Step 5: Solve for x
    x = 6,379,419,706,774.52/3,583,077.24
  6. Step 6: Final answer
    x = 1,780,430.42

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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.