Home / 2,447,597.79-3,671,418.56-1,007,939.43

Finding the Fourth Proportional to 2,447,597.79, 3,671,418.56 and 1,007,939.43

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Solution

The fourth proportional to 2,447,597.79, 3,671,418.56 and 1,007,939.43 is: 1,511,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,597.79 : 3,671,418.56 = 1,007,939.43 : x
  2. Step 2: Convert to fraction form
    2,447,597.79/3,671,418.56 = 1,007,939.43/x
  3. Step 3: Cross multiply
    2,447,597.79x = 3,671,418.56 × 1,007,939.43
  4. Step 4: Simplify right side
    2,447,597.79x = 3,700,567,525,618.12
  5. Step 5: Solve for x
    x = 3,700,567,525,618.12/2,447,597.79
  6. Step 6: Final answer
    x = 1,511,918.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.