Home / 2,934,501.57-4,049,560.31-1,645,337.97

Finding the Fourth Proportional to 2,934,501.57, 4,049,560.31 and 1,645,337.97

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Solution

The fourth proportional to 2,934,501.57, 4,049,560.31 and 1,645,337.97 is: 2,270,537.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,501.57 : 4,049,560.31 = 1,645,337.97 : x
  2. Step 2: Convert to fraction form
    2,934,501.57/4,049,560.31 = 1,645,337.97/x
  3. Step 3: Cross multiply
    2,934,501.57x = 4,049,560.31 × 1,645,337.97
  4. Step 4: Simplify right side
    2,934,501.57x = 6,662,895,331,621.28
  5. Step 5: Solve for x
    x = 6,662,895,331,621.28/2,934,501.57
  6. Step 6: Final answer
    x = 2,270,537.32

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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.