Home / 3,224,009.47-4,449,133.02-1,773,673.78

Finding the Fourth Proportional to 3,224,009.47, 4,449,133.02 and 1,773,673.78

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Solution

The fourth proportional to 3,224,009.47, 4,449,133.02 and 1,773,673.78 is: 2,447,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,009.47 : 4,449,133.02 = 1,773,673.78 : x
  2. Step 2: Convert to fraction form
    3,224,009.47/4,449,133.02 = 1,773,673.78/x
  3. Step 3: Cross multiply
    3,224,009.47x = 4,449,133.02 × 1,773,673.78
  4. Step 4: Simplify right side
    3,224,009.47x = 7,891,310,581,306.22
  5. Step 5: Solve for x
    x = 7,891,310,581,306.22/3,224,009.47
  6. Step 6: Final answer
    x = 2,447,669.79

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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.