Home / 2,680,981.40-4,020,402.90-883,364.60

Finding the Fourth Proportional to 2,680,981.40, 4,020,402.90 and 883,364.60

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Solution

The fourth proportional to 2,680,981.40, 4,020,402.90 and 883,364.60 is: 1,324,694.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,981.40 : 4,020,402.90 = 883,364.60 : x
  2. Step 2: Convert to fraction form
    2,680,981.40/4,020,402.90 = 883,364.60/x
  3. Step 3: Cross multiply
    2,680,981.40x = 4,020,402.90 × 883,364.60
  4. Step 4: Simplify right side
    2,680,981.40x = 3,551,481,599,597.34
  5. Step 5: Solve for x
    x = 3,551,481,599,597.34/2,680,981.40
  6. Step 6: Final answer
    x = 1,324,694.61

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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.