Home / 2,654,940.47-3,663,811.10-1,447,716.47

Finding the Fourth Proportional to 2,654,940.47, 3,663,811.10 and 1,447,716.47

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Solution

The fourth proportional to 2,654,940.47, 3,663,811.10 and 1,447,716.47 is: 1,997,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,940.47 : 3,663,811.10 = 1,447,716.47 : x
  2. Step 2: Convert to fraction form
    2,654,940.47/3,663,811.10 = 1,447,716.47/x
  3. Step 3: Cross multiply
    2,654,940.47x = 3,663,811.10 × 1,447,716.47
  4. Step 4: Simplify right side
    2,654,940.47x = 5,304,159,657,739.05
  5. Step 5: Solve for x
    x = 5,304,159,657,739.05/2,654,940.47
  6. Step 6: Final answer
    x = 1,997,845.05

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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.