Home / 2,247,917.12-3,102,150.12-1,229,300

Finding the Fourth Proportional to 2,247,917.12, 3,102,150.12 and 1,229,300

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Solution

The fourth proportional to 2,247,917.12, 3,102,150.12 and 1,229,300 is: 1,696,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,917.12 : 3,102,150.12 = 1,229,300 : x
  2. Step 2: Convert to fraction form
    2,247,917.12/3,102,150.12 = 1,229,300/x
  3. Step 3: Cross multiply
    2,247,917.12x = 3,102,150.12 × 1,229,300
  4. Step 4: Simplify right side
    2,247,917.12x = 3,813,473,142,516
  5. Step 5: Solve for x
    x = 3,813,473,142,516/2,247,917.12
  6. Step 6: Final answer
    x = 1,696,447.40

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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.