Home / 2,906,948.60-4,360,422.90-1,787,204.60

Finding the Fourth Proportional to 2,906,948.60, 4,360,422.90 and 1,787,204.60

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Solution

The fourth proportional to 2,906,948.60, 4,360,422.90 and 1,787,204.60 is: 2,680,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,948.60 : 4,360,422.90 = 1,787,204.60 : x
  2. Step 2: Convert to fraction form
    2,906,948.60/4,360,422.90 = 1,787,204.60/x
  3. Step 3: Cross multiply
    2,906,948.60x = 4,360,422.90 × 1,787,204.60
  4. Step 4: Simplify right side
    2,906,948.60x = 7,792,967,864,825.34
  5. Step 5: Solve for x
    x = 7,792,967,864,825.34/2,906,948.60
  6. Step 6: Final answer
    x = 2,680,806.90

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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.