Home / 4,021,234.40-6,031,851.60-2,320,623.20

Finding the Fourth Proportional to 4,021,234.40, 6,031,851.60 and 2,320,623.20

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Solution

The fourth proportional to 4,021,234.40, 6,031,851.60 and 2,320,623.20 is: 3,480,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,234.40 : 6,031,851.60 = 2,320,623.20 : x
  2. Step 2: Convert to fraction form
    4,021,234.40/6,031,851.60 = 2,320,623.20/x
  3. Step 3: Cross multiply
    4,021,234.40x = 6,031,851.60 × 2,320,623.20
  4. Step 4: Simplify right side
    4,021,234.40x = 13,997,654,761,917.12
  5. Step 5: Solve for x
    x = 13,997,654,761,917.12/4,021,234.40
  6. Step 6: Final answer
    x = 3,480,934.80

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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.