Home / 2,680,171.32-4,020,749.46-883,160.76

Finding the Fourth Proportional to 2,680,171.32, 4,020,749.46 and 883,160.76

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Solution

The fourth proportional to 2,680,171.32, 4,020,749.46 and 883,160.76 is: 1,324,903.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,171.32 : 4,020,749.46 = 883,160.76 : x
  2. Step 2: Convert to fraction form
    2,680,171.32/4,020,749.46 = 883,160.76/x
  3. Step 3: Cross multiply
    2,680,171.32x = 4,020,749.46 × 883,160.76
  4. Step 4: Simplify right side
    2,680,171.32x = 3,550,968,148,863.19
  5. Step 5: Solve for x
    x = 3,550,968,148,863.19/2,680,171.32
  6. Step 6: Final answer
    x = 1,324,903.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.