Home / 4,878,400.25-6,732,103.23-2,702,935.46

Finding the Fourth Proportional to 4,878,400.25, 6,732,103.23 and 2,702,935.46

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Solution

The fourth proportional to 4,878,400.25, 6,732,103.23 and 2,702,935.46 is: 3,730,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,400.25 : 6,732,103.23 = 2,702,935.46 : x
  2. Step 2: Convert to fraction form
    4,878,400.25/6,732,103.23 = 2,702,935.46/x
  3. Step 3: Cross multiply
    4,878,400.25x = 6,732,103.23 × 2,702,935.46
  4. Step 4: Simplify right side
    4,878,400.25x = 18,196,440,540,747.54
  5. Step 5: Solve for x
    x = 18,196,440,540,747.54/4,878,400.25
  6. Step 6: Final answer
    x = 3,730,001.56

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1.5x scale

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.