Home / 2,579,234.40-3,868,851.60-2,331,228.60

Finding the Fourth Proportional to 2,579,234.40, 3,868,851.60 and 2,331,228.60

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Solution

The fourth proportional to 2,579,234.40, 3,868,851.60 and 2,331,228.60 is: 3,496,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,234.40 : 3,868,851.60 = 2,331,228.60 : x
  2. Step 2: Convert to fraction form
    2,579,234.40/3,868,851.60 = 2,331,228.60/x
  3. Step 3: Cross multiply
    2,579,234.40x = 3,868,851.60 × 2,331,228.60
  4. Step 4: Simplify right side
    2,579,234.40x = 9,019,177,499,075.76
  5. Step 5: Solve for x
    x = 9,019,177,499,075.76/2,579,234.40
  6. Step 6: Final answer
    x = 3,496,842.90

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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.