Home / 2,426,894.20-3,640,341.30-1,954,502.20

Finding the Fourth Proportional to 2,426,894.20, 3,640,341.30 and 1,954,502.20

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Solution

The fourth proportional to 2,426,894.20, 3,640,341.30 and 1,954,502.20 is: 2,931,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,894.20 : 3,640,341.30 = 1,954,502.20 : x
  2. Step 2: Convert to fraction form
    2,426,894.20/3,640,341.30 = 1,954,502.20/x
  3. Step 3: Cross multiply
    2,426,894.20x = 3,640,341.30 × 1,954,502.20
  4. Step 4: Simplify right side
    2,426,894.20x = 7,115,055,079,600.86
  5. Step 5: Solve for x
    x = 7,115,055,079,600.86/2,426,894.20
  6. Step 6: Final answer
    x = 2,931,753.30

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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.