Home / 2,348,540.61-3,240,931.04-1,381,733.07

Finding the Fourth Proportional to 2,348,540.61, 3,240,931.04 and 1,381,733.07

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Solution

The fourth proportional to 2,348,540.61, 3,240,931.04 and 1,381,733.07 is: 1,906,759.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,540.61 : 3,240,931.04 = 1,381,733.07 : x
  2. Step 2: Convert to fraction form
    2,348,540.61/3,240,931.04 = 1,381,733.07/x
  3. Step 3: Cross multiply
    2,348,540.61x = 3,240,931.04 × 1,381,733.07
  4. Step 4: Simplify right side
    2,348,540.61x = 4,478,101,589,449.08
  5. Step 5: Solve for x
    x = 4,478,101,589,449.08/2,348,540.61
  6. Step 6: Final answer
    x = 1,906,759.27

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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.