Home / 5,722,009.20-8,588,543.40-3,482,521.20

Finding the Fourth Proportional to 5,722,009.20, 8,588,543.40 and 3,482,521.20

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Solution

The fourth proportional to 5,722,009.20, 8,588,543.40 and 3,482,521.20 is: 5,227,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722,009.20 : 8,588,543.40 = 3,482,521.20 : x
  2. Step 2: Convert to fraction form
    5,722,009.20/8,588,543.40 = 3,482,521.20/x
  3. Step 3: Cross multiply
    5,722,009.20x = 8,588,543.40 × 3,482,521.20
  4. Step 4: Simplify right side
    5,722,009.20x = 29,909,784,467,620.08
  5. Step 5: Solve for x
    x = 29,909,784,467,620.08/5,722,009.20
  6. Step 6: Final answer
    x = 5,227,147.22

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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.