Home / 4,944,360.78-7,418,672.10-2,669,433.36

Finding the Fourth Proportional to 4,944,360.78, 7,418,672.10 and 2,669,433.36

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Solution

The fourth proportional to 4,944,360.78, 7,418,672.10 and 2,669,433.36 is: 4,005,300.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,360.78 : 7,418,672.10 = 2,669,433.36 : x
  2. Step 2: Convert to fraction form
    4,944,360.78/7,418,672.10 = 2,669,433.36/x
  3. Step 3: Cross multiply
    4,944,360.78x = 7,418,672.10 × 2,669,433.36
  4. Step 4: Simplify right side
    4,944,360.78x = 19,803,650,790,641.25
  5. Step 5: Solve for x
    x = 19,803,650,790,641.25/4,944,360.78
  6. Step 6: Final answer
    x = 4,005,300.52

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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.