Home / 5,907,243.20-8,860,864.80-1,419,519.20

Finding the Fourth Proportional to 5,907,243.20, 8,860,864.80 and 1,419,519.20

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Solution

The fourth proportional to 5,907,243.20, 8,860,864.80 and 1,419,519.20 is: 2,129,278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,243.20 : 8,860,864.80 = 1,419,519.20 : x
  2. Step 2: Convert to fraction form
    5,907,243.20/8,860,864.80 = 1,419,519.20/x
  3. Step 3: Cross multiply
    5,907,243.20x = 8,860,864.80 × 1,419,519.20
  4. Step 4: Simplify right side
    5,907,243.20x = 12,578,167,712,204.16
  5. Step 5: Solve for x
    x = 12,578,167,712,204.16/5,907,243.20
  6. Step 6: Final answer
    x = 2,129,278.80

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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.