Home / 4,877,655.30-6,731,073.27-2,943,997.38

Finding the Fourth Proportional to 4,877,655.30, 6,731,073.27 and 2,943,997.38

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Solution

The fourth proportional to 4,877,655.30, 6,731,073.27 and 2,943,997.38 is: 4,062,661.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,655.30 : 6,731,073.27 = 2,943,997.38 : x
  2. Step 2: Convert to fraction form
    4,877,655.30/6,731,073.27 = 2,943,997.38/x
  3. Step 3: Cross multiply
    4,877,655.30x = 6,731,073.27 × 2,943,997.38
  4. Step 4: Simplify right side
    4,877,655.30x = 19,816,262,071,468.03
  5. Step 5: Solve for x
    x = 19,816,262,071,468.03/4,877,655.30
  6. Step 6: Final answer
    x = 4,062,661.43

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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.