Home / 2,457,678.96-3,391,711.92-1,369,958.31

Finding the Fourth Proportional to 2,457,678.96, 3,391,711.92 and 1,369,958.31

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Solution

The fourth proportional to 2,457,678.96, 3,391,711.92 and 1,369,958.31 is: 1,890,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,678.96 : 3,391,711.92 = 1,369,958.31 : x
  2. Step 2: Convert to fraction form
    2,457,678.96/3,391,711.92 = 1,369,958.31/x
  3. Step 3: Cross multiply
    2,457,678.96x = 3,391,711.92 × 1,369,958.31
  4. Step 4: Simplify right side
    2,457,678.96x = 4,646,503,929,930.06
  5. Step 5: Solve for x
    x = 4,646,503,929,930.06/2,457,678.96
  6. Step 6: Final answer
    x = 1,890,606.55

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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.