Home / 3,191,945.22-4,404,875.04-1,741,630.50

Finding the Fourth Proportional to 3,191,945.22, 4,404,875.04 and 1,741,630.50

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Solution

The fourth proportional to 3,191,945.22, 4,404,875.04 and 1,741,630.50 is: 2,403,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,945.22 : 4,404,875.04 = 1,741,630.50 : x
  2. Step 2: Convert to fraction form
    3,191,945.22/4,404,875.04 = 1,741,630.50/x
  3. Step 3: Cross multiply
    3,191,945.22x = 4,404,875.04 × 1,741,630.50
  4. Step 4: Simplify right side
    3,191,945.22x = 7,671,664,718,352.72
  5. Step 5: Solve for x
    x = 7,671,664,718,352.72/3,191,945.22
  6. Step 6: Final answer
    x = 2,403,444.98

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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.