Home / 5,514,510.80-8,271,766.20-2,817,939.80

Finding the Fourth Proportional to 5,514,510.80, 8,271,766.20 and 2,817,939.80

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Solution

The fourth proportional to 5,514,510.80, 8,271,766.20 and 2,817,939.80 is: 4,226,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,510.80 : 8,271,766.20 = 2,817,939.80 : x
  2. Step 2: Convert to fraction form
    5,514,510.80/8,271,766.20 = 2,817,939.80/x
  3. Step 3: Cross multiply
    5,514,510.80x = 8,271,766.20 × 2,817,939.80
  4. Step 4: Simplify right side
    5,514,510.80x = 23,309,339,191,274.76
  5. Step 5: Solve for x
    x = 23,309,339,191,274.76/5,514,510.80
  6. Step 6: Final answer
    x = 4,226,909.70

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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.