Home / 4,815,570.59-6,645,310.96-2,640,066.11

Finding the Fourth Proportional to 4,815,570.59, 6,645,310.96 and 2,640,066.11

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Solution

The fourth proportional to 4,815,570.59, 6,645,310.96 and 2,640,066.11 is: 3,643,194.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,570.59 : 6,645,310.96 = 2,640,066.11 : x
  2. Step 2: Convert to fraction form
    4,815,570.59/6,645,310.96 = 2,640,066.11/x
  3. Step 3: Cross multiply
    4,815,570.59x = 6,645,310.96 × 2,640,066.11
  4. Step 4: Simplify right side
    4,815,570.59x = 17,544,060,209,480.68
  5. Step 5: Solve for x
    x = 17,544,060,209,480.68/4,815,570.59
  6. Step 6: Final answer
    x = 3,643,194.49

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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.