Home / 4,285,442.40-5,913,983.10-2,351,882.88

Finding the Fourth Proportional to 4,285,442.40, 5,913,983.10 and 2,351,882.88

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Solution

The fourth proportional to 4,285,442.40, 5,913,983.10 and 2,351,882.88 is: 3,245,638.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,442.40 : 5,913,983.10 = 2,351,882.88 : x
  2. Step 2: Convert to fraction form
    4,285,442.40/5,913,983.10 = 2,351,882.88/x
  3. Step 3: Cross multiply
    4,285,442.40x = 5,913,983.10 × 2,351,882.88
  4. Step 4: Simplify right side
    4,285,442.40x = 13,908,995,605,499.33
  5. Step 5: Solve for x
    x = 13,908,995,605,499.33/4,285,442.40
  6. Step 6: Final answer
    x = 3,245,638.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.