Home / 3,098,442.36-4,275,149.89-1,874,717.45

Finding the Fourth Proportional to 3,098,442.36, 4,275,149.89 and 1,874,717.45

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Solution

The fourth proportional to 3,098,442.36, 4,275,149.89 and 1,874,717.45 is: 2,586,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,442.36 : 4,275,149.89 = 1,874,717.45 : x
  2. Step 2: Convert to fraction form
    3,098,442.36/4,275,149.89 = 1,874,717.45/x
  3. Step 3: Cross multiply
    3,098,442.36x = 4,275,149.89 × 1,874,717.45
  4. Step 4: Simplify right side
    3,098,442.36x = 8,014,698,100,148.58
  5. Step 5: Solve for x
    x = 8,014,698,100,148.58/3,098,442.36
  6. Step 6: Final answer
    x = 2,586,686.20

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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.