Home / 2,934,557.82-4,049,638.47-1,645,394.22

Finding the Fourth Proportional to 2,934,557.82, 4,049,638.47 and 1,645,394.22

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Solution

The fourth proportional to 2,934,557.82, 4,049,638.47 and 1,645,394.22 is: 2,270,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,557.82 : 4,049,638.47 = 1,645,394.22 : x
  2. Step 2: Convert to fraction form
    2,934,557.82/4,049,638.47 = 1,645,394.22/x
  3. Step 3: Cross multiply
    2,934,557.82x = 4,049,638.47 × 1,645,394.22
  4. Step 4: Simplify right side
    2,934,557.82x = 6,663,251,731,627.64
  5. Step 5: Solve for x
    x = 6,663,251,731,627.64/2,934,557.82
  6. Step 6: Final answer
    x = 2,270,615.25

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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.