Home / 3,654,908-5,046,060.48-2,348,689.76

Finding the Fourth Proportional to 3,654,908, 5,046,060.48 and 2,348,689.76

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Solution

The fourth proportional to 3,654,908, 5,046,060.48 and 2,348,689.76 is: 3,242,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,908 : 5,046,060.48 = 2,348,689.76 : x
  2. Step 2: Convert to fraction form
    3,654,908/5,046,060.48 = 2,348,689.76/x
  3. Step 3: Cross multiply
    3,654,908x = 5,046,060.48 × 2,348,689.76
  4. Step 4: Simplify right side
    3,654,908x = 11,851,630,577,716.69
  5. Step 5: Solve for x
    x = 11,851,630,577,716.69/3,654,908
  6. Step 6: Final answer
    x = 3,242,661.81

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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.