Home / 5,259,730.20-7,889,595.30-2,425,378.20

Finding the Fourth Proportional to 5,259,730.20, 7,889,595.30 and 2,425,378.20

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Solution

The fourth proportional to 5,259,730.20, 7,889,595.30 and 2,425,378.20 is: 3,638,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,730.20 : 7,889,595.30 = 2,425,378.20 : x
  2. Step 2: Convert to fraction form
    5,259,730.20/7,889,595.30 = 2,425,378.20/x
  3. Step 3: Cross multiply
    5,259,730.20x = 7,889,595.30 × 2,425,378.20
  4. Step 4: Simplify right side
    5,259,730.20x = 19,135,252,447,442.46
  5. Step 5: Solve for x
    x = 19,135,252,447,442.46/5,259,730.20
  6. Step 6: Final answer
    x = 3,638,067.30

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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.