Home / 2,948,606.76-4,070,332.83-1,982,297.50

Finding the Fourth Proportional to 2,948,606.76, 4,070,332.83 and 1,982,297.50

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Solution

The fourth proportional to 2,948,606.76, 4,070,332.83 and 1,982,297.50 is: 2,736,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,606.76 : 4,070,332.83 = 1,982,297.50 : x
  2. Step 2: Convert to fraction form
    2,948,606.76/4,070,332.83 = 1,982,297.50/x
  3. Step 3: Cross multiply
    2,948,606.76x = 4,070,332.83 × 1,982,297.50
  4. Step 4: Simplify right side
    2,948,606.76x = 8,068,610,593,076.93
  5. Step 5: Solve for x
    x = 8,068,610,593,076.93/2,948,606.76
  6. Step 6: Final answer
    x = 2,736,414.60

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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.