Home / 3,191,947.22-4,404,877.80-1,741,632.50

Finding the Fourth Proportional to 3,191,947.22, 4,404,877.80 and 1,741,632.50

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Solution

The fourth proportional to 3,191,947.22, 4,404,877.80 and 1,741,632.50 is: 2,403,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,947.22 : 4,404,877.80 = 1,741,632.50 : x
  2. Step 2: Convert to fraction form
    3,191,947.22/4,404,877.80 = 1,741,632.50/x
  3. Step 3: Cross multiply
    3,191,947.22x = 4,404,877.80 × 1,741,632.50
  4. Step 4: Simplify right side
    3,191,947.22x = 7,671,678,335,008.50
  5. Step 5: Solve for x
    x = 7,671,678,335,008.50/3,191,947.22
  6. Step 6: Final answer
    x = 2,403,447.74

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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.