Home / 3,255,354.86-4,492,381.97-1,805,013

Finding the Fourth Proportional to 3,255,354.86, 4,492,381.97 and 1,805,013

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Solution

The fourth proportional to 3,255,354.86, 4,492,381.97 and 1,805,013 is: 2,490,913.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,354.86 : 4,492,381.97 = 1,805,013 : x
  2. Step 2: Convert to fraction form
    3,255,354.86/4,492,381.97 = 1,805,013/x
  3. Step 3: Cross multiply
    3,255,354.86x = 4,492,381.97 × 1,805,013
  4. Step 4: Simplify right side
    3,255,354.86x = 8,108,807,847,790.55
  5. Step 5: Solve for x
    x = 8,108,807,847,790.55/3,255,354.86
  6. Step 6: Final answer
    x = 2,490,913.65

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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.