Home / 3,003,305.52-4,144,562.36-1,645,226.80

Finding the Fourth Proportional to 3,003,305.52, 4,144,562.36 and 1,645,226.80

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Solution

The fourth proportional to 3,003,305.52, 4,144,562.36 and 1,645,226.80 is: 2,270,413.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,305.52 : 4,144,562.36 = 1,645,226.80 : x
  2. Step 2: Convert to fraction form
    3,003,305.52/4,144,562.36 = 1,645,226.80/x
  3. Step 3: Cross multiply
    3,003,305.52x = 4,144,562.36 × 1,645,226.80
  4. Step 4: Simplify right side
    3,003,305.52x = 6,818,745,068,943.25
  5. Step 5: Solve for x
    x = 6,818,745,068,943.25/3,003,305.52
  6. Step 6: Final answer
    x = 2,270,413.39

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1.5x scale

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.