Home / 4,889,986.55-7,327,981.42-3,600,531.35

Finding the Fourth Proportional to 4,889,986.55, 7,327,981.42 and 3,600,531.35

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Solution

The fourth proportional to 4,889,986.55, 7,327,981.42 and 3,600,531.35 is: 5,395,644.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,986.55 : 7,327,981.42 = 3,600,531.35 : x
  2. Step 2: Convert to fraction form
    4,889,986.55/7,327,981.42 = 3,600,531.35/x
  3. Step 3: Cross multiply
    4,889,986.55x = 7,327,981.42 × 3,600,531.35
  4. Step 4: Simplify right side
    4,889,986.55x = 26,384,626,834,927.52
  5. Step 5: Solve for x
    x = 26,384,626,834,927.52/4,889,986.55
  6. Step 6: Final answer
    x = 5,395,644.05

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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.