Home / 3,402,114.58-4,694,917.86-1,874,221.69

Finding the Fourth Proportional to 3,402,114.58, 4,694,917.86 and 1,874,221.69

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Solution

The fourth proportional to 3,402,114.58, 4,694,917.86 and 1,874,221.69 is: 2,586,425.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,114.58 : 4,694,917.86 = 1,874,221.69 : x
  2. Step 2: Convert to fraction form
    3,402,114.58/4,694,917.86 = 1,874,221.69/x
  3. Step 3: Cross multiply
    3,402,114.58x = 4,694,917.86 × 1,874,221.69
  4. Step 4: Simplify right side
    3,402,114.58x = 8,799,316,885,980.38
  5. Step 5: Solve for x
    x = 8,799,316,885,980.38/3,402,114.58
  6. Step 6: Final answer
    x = 2,586,425.79

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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.