Home / 5,276,729.40-7,915,094.10-1,682,467.80

Finding the Fourth Proportional to 5,276,729.40, 7,915,094.10 and 1,682,467.80

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Solution

The fourth proportional to 5,276,729.40, 7,915,094.10 and 1,682,467.80 is: 2,523,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,729.40 : 7,915,094.10 = 1,682,467.80 : x
  2. Step 2: Convert to fraction form
    5,276,729.40/7,915,094.10 = 1,682,467.80/x
  3. Step 3: Cross multiply
    5,276,729.40x = 7,915,094.10 × 1,682,467.80
  4. Step 4: Simplify right side
    5,276,729.40x = 13,316,890,957,219.98
  5. Step 5: Solve for x
    x = 13,316,890,957,219.98/5,276,729.40
  6. Step 6: Final answer
    x = 2,523,701.70

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Similar ratio
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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.