Home / 2,644,934.46-3,967,775.32-847,397.46

Finding the Fourth Proportional to 2,644,934.46, 3,967,775.32 and 847,397.46

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Solution

The fourth proportional to 2,644,934.46, 3,967,775.32 and 847,397.46 is: 1,271,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,934.46 : 3,967,775.32 = 847,397.46 : x
  2. Step 2: Convert to fraction form
    2,644,934.46/3,967,775.32 = 847,397.46/x
  3. Step 3: Cross multiply
    2,644,934.46x = 3,967,775.32 × 847,397.46
  4. Step 4: Simplify right side
    2,644,934.46x = 3,362,282,728,018.69
  5. Step 5: Solve for x
    x = 3,362,282,728,018.69/2,644,934.46
  6. Step 6: Final answer
    x = 1,271,215.90

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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.