Home / 2,930,352.80-4,389,697.20-2,579,655.20

Finding the Fourth Proportional to 2,930,352.80, 4,389,697.20 and 2,579,655.20

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Solution

The fourth proportional to 2,930,352.80, 4,389,697.20 and 2,579,655.20 is: 3,864,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,352.80 : 4,389,697.20 = 2,579,655.20 : x
  2. Step 2: Convert to fraction form
    2,930,352.80/4,389,697.20 = 2,579,655.20/x
  3. Step 3: Cross multiply
    2,930,352.80x = 4,389,697.20 × 2,579,655.20
  4. Step 4: Simplify right side
    2,930,352.80x = 11,323,905,208,405.44
  5. Step 5: Solve for x
    x = 11,323,905,208,405.44/2,930,352.80
  6. Step 6: Final answer
    x = 3,864,348.76

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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.