Home / 3,484,642.18-4,808,862.92-1,936,003.79

Finding the Fourth Proportional to 3,484,642.18, 4,808,862.92 and 1,936,003.79

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Solution

The fourth proportional to 3,484,642.18, 4,808,862.92 and 1,936,003.79 is: 2,671,716.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,642.18 : 4,808,862.92 = 1,936,003.79 : x
  2. Step 2: Convert to fraction form
    3,484,642.18/4,808,862.92 = 1,936,003.79/x
  3. Step 3: Cross multiply
    3,484,642.18x = 4,808,862.92 × 1,936,003.79
  4. Step 4: Simplify right side
    3,484,642.18x = 9,309,976,804,986.13
  5. Step 5: Solve for x
    x = 9,309,976,804,986.13/3,484,642.18
  6. Step 6: Final answer
    x = 2,671,716.73

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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.