Home / 5,373,479.80-8,049,722.10-3,237,218.20

Finding the Fourth Proportional to 5,373,479.80, 8,049,722.10 and 3,237,218.20

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Solution

The fourth proportional to 5,373,479.80, 8,049,722.10 and 3,237,218.20 is: 4,849,503.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,479.80 : 8,049,722.10 = 3,237,218.20 : x
  2. Step 2: Convert to fraction form
    5,373,479.80/8,049,722.10 = 3,237,218.20/x
  3. Step 3: Cross multiply
    5,373,479.80x = 8,049,722.10 × 3,237,218.20
  4. Step 4: Simplify right side
    5,373,479.80x = 26,058,706,887,062.22
  5. Step 5: Solve for x
    x = 26,058,706,887,062.22/5,373,479.80
  6. Step 6: Final answer
    x = 4,849,503.09

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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.