Home / 2,628,305.30-3,942,457.95-1,132,397.30

Finding the Fourth Proportional to 2,628,305.30, 3,942,457.95 and 1,132,397.30

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Solution

The fourth proportional to 2,628,305.30, 3,942,457.95 and 1,132,397.30 is: 1,698,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,305.30 : 3,942,457.95 = 1,132,397.30 : x
  2. Step 2: Convert to fraction form
    2,628,305.30/3,942,457.95 = 1,132,397.30/x
  3. Step 3: Cross multiply
    2,628,305.30x = 3,942,457.95 × 1,132,397.30
  4. Step 4: Simplify right side
    2,628,305.30x = 4,464,428,737,943.54
  5. Step 5: Solve for x
    x = 4,464,428,737,943.54/2,628,305.30
  6. Step 6: Final answer
    x = 1,698,595.95

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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.