Home / 5,021,219.52-7,527,584.88-2,179,195.20

Finding the Fourth Proportional to 5,021,219.52, 7,527,584.88 and 2,179,195.20

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Solution

The fourth proportional to 5,021,219.52, 7,527,584.88 and 2,179,195.20 is: 3,266,950.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,219.52 : 7,527,584.88 = 2,179,195.20 : x
  2. Step 2: Convert to fraction form
    5,021,219.52/7,527,584.88 = 2,179,195.20/x
  3. Step 3: Cross multiply
    5,021,219.52x = 7,527,584.88 × 2,179,195.20
  4. Step 4: Simplify right side
    5,021,219.52x = 16,404,076,838,088.58
  5. Step 5: Solve for x
    x = 16,404,076,838,088.58/5,021,219.52
  6. Step 6: Final answer
    x = 3,266,950.74

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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.