Home / 4,820,079.60-6,651,709.29-2,755,139.31

Finding the Fourth Proportional to 4,820,079.60, 6,651,709.29 and 2,755,139.31

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Solution

The fourth proportional to 4,820,079.60, 6,651,709.29 and 2,755,139.31 is: 3,802,091.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,079.60 : 6,651,709.29 = 2,755,139.31 : x
  2. Step 2: Convert to fraction form
    4,820,079.60/6,651,709.29 = 2,755,139.31/x
  3. Step 3: Cross multiply
    4,820,079.60x = 6,651,709.29 × 2,755,139.31
  4. Step 4: Simplify right side
    4,820,079.60x = 18,326,385,743,571.19
  5. Step 5: Solve for x
    x = 18,326,385,743,571.19/4,820,079.60
  6. Step 6: Final answer
    x = 3,802,091.93

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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.