Home / 2,252,479.14-3,108,421.77-1,233,920.10

Finding the Fourth Proportional to 2,252,479.14, 3,108,421.77 and 1,233,920.10

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Solution

The fourth proportional to 2,252,479.14, 3,108,421.77 and 1,233,920.10 is: 1,702,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,479.14 : 3,108,421.77 = 1,233,920.10 : x
  2. Step 2: Convert to fraction form
    2,252,479.14/3,108,421.77 = 1,233,920.10/x
  3. Step 3: Cross multiply
    2,252,479.14x = 3,108,421.77 × 1,233,920.10
  4. Step 4: Simplify right side
    2,252,479.14x = 3,835,544,101,280.58
  5. Step 5: Solve for x
    x = 3,835,544,101,280.58/2,252,479.14
  6. Step 6: Final answer
    x = 1,702,810.04

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1.5x scale

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.