Home / 5,486,871.85-7,571,801.15-3,039,475.57

Finding the Fourth Proportional to 5,486,871.85, 7,571,801.15 and 3,039,475.57

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Solution

The fourth proportional to 5,486,871.85, 7,571,801.15 and 3,039,475.57 is: 4,194,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,871.85 : 7,571,801.15 = 3,039,475.57 : x
  2. Step 2: Convert to fraction form
    5,486,871.85/7,571,801.15 = 3,039,475.57/x
  3. Step 3: Cross multiply
    5,486,871.85x = 7,571,801.15 × 3,039,475.57
  4. Step 4: Simplify right side
    5,486,871.85x = 23,014,304,601,125.52
  5. Step 5: Solve for x
    x = 23,014,304,601,125.52/5,486,871.85
  6. Step 6: Final answer
    x = 4,194,430.86

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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.