Home / 3,255,565-4,492,679.70-1,824,781

Finding the Fourth Proportional to 3,255,565, 4,492,679.70 and 1,824,781

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Solution

The fourth proportional to 3,255,565, 4,492,679.70 and 1,824,781 is: 2,518,197.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,565 : 4,492,679.70 = 1,824,781 : x
  2. Step 2: Convert to fraction form
    3,255,565/4,492,679.70 = 1,824,781/x
  3. Step 3: Cross multiply
    3,255,565x = 4,492,679.70 × 1,824,781
  4. Step 4: Simplify right side
    3,255,565x = 8,198,156,555,645.70
  5. Step 5: Solve for x
    x = 8,198,156,555,645.70/3,255,565
  6. Step 6: Final answer
    x = 2,518,197.78

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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.