Home / 2,175,025.77-3,257,571.61-1,038,587.95

Finding the Fourth Proportional to 2,175,025.77, 3,257,571.61 and 1,038,587.95

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Solution

The fourth proportional to 2,175,025.77, 3,257,571.61 and 1,038,587.95 is: 1,555,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,025.77 : 3,257,571.61 = 1,038,587.95 : x
  2. Step 2: Convert to fraction form
    2,175,025.77/3,257,571.61 = 1,038,587.95/x
  3. Step 3: Cross multiply
    2,175,025.77x = 3,257,571.61 × 1,038,587.95
  4. Step 4: Simplify right side
    2,175,025.77x = 3,383,274,613,695.25
  5. Step 5: Solve for x
    x = 3,383,274,613,695.25/2,175,025.77
  6. Step 6: Final answer
    x = 1,555,510.13

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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.