Home / 3,290,884.43-4,541,394.36-1,840,578.72

Finding the Fourth Proportional to 3,290,884.43, 4,541,394.36 and 1,840,578.72

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Solution

The fourth proportional to 3,290,884.43, 4,541,394.36 and 1,840,578.72 is: 2,539,984.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,884.43 : 4,541,394.36 = 1,840,578.72 : x
  2. Step 2: Convert to fraction form
    3,290,884.43/4,541,394.36 = 1,840,578.72/x
  3. Step 3: Cross multiply
    3,290,884.43x = 4,541,394.36 × 1,840,578.72
  4. Step 4: Simplify right side
    3,290,884.43x = 8,358,793,818,144.02
  5. Step 5: Solve for x
    x = 8,358,793,818,144.02/3,290,884.43
  6. Step 6: Final answer
    x = 2,539,984.01

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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.