Home / 3,101,487.22-4,280,054.88-1,724,800.96

Finding the Fourth Proportional to 3,101,487.22, 4,280,054.88 and 1,724,800.96

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Solution

The fourth proportional to 3,101,487.22, 4,280,054.88 and 1,724,800.96 is: 2,380,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,487.22 : 4,280,054.88 = 1,724,800.96 : x
  2. Step 2: Convert to fraction form
    3,101,487.22/4,280,054.88 = 1,724,800.96/x
  3. Step 3: Cross multiply
    3,101,487.22x = 4,280,054.88 × 1,724,800.96
  4. Step 4: Simplify right side
    3,101,487.22x = 7,382,242,765,876.69
  5. Step 5: Solve for x
    x = 7,382,242,765,876.69/3,101,487.22
  6. Step 6: Final answer
    x = 2,380,226.72

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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.