Home / 3,126,642.30-4,690,341.73-1,104,472.39

Finding the Fourth Proportional to 3,126,642.30, 4,690,341.73 and 1,104,472.39

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Solution

The fourth proportional to 3,126,642.30, 4,690,341.73 and 1,104,472.39 is: 1,656,842.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,642.30 : 4,690,341.73 = 1,104,472.39 : x
  2. Step 2: Convert to fraction form
    3,126,642.30/4,690,341.73 = 1,104,472.39/x
  3. Step 3: Cross multiply
    3,126,642.30x = 4,690,341.73 × 1,104,472.39
  4. Step 4: Simplify right side
    3,126,642.30x = 5,180,352,922,601.05
  5. Step 5: Solve for x
    x = 5,180,352,922,601.05/3,126,642.30
  6. Step 6: Final answer
    x = 1,656,842.21

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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.