Home / 3,034,836.36-4,188,024.54-1,658,149.83

Finding the Fourth Proportional to 3,034,836.36, 4,188,024.54 and 1,658,149.83

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Solution

The fourth proportional to 3,034,836.36, 4,188,024.54 and 1,658,149.83 is: 2,288,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,836.36 : 4,188,024.54 = 1,658,149.83 : x
  2. Step 2: Convert to fraction form
    3,034,836.36/4,188,024.54 = 1,658,149.83/x
  3. Step 3: Cross multiply
    3,034,836.36x = 4,188,024.54 × 1,658,149.83
  4. Step 4: Simplify right side
    3,034,836.36x = 6,944,372,179,036.83
  5. Step 5: Solve for x
    x = 6,944,372,179,036.83/3,034,836.36
  6. Step 6: Final answer
    x = 2,288,219.65

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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.