Home / 3,569,908.20-5,346,989.10-1,885,043.40

Finding the Fourth Proportional to 3,569,908.20, 5,346,989.10 and 1,885,043.40

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Solution

The fourth proportional to 3,569,908.20, 5,346,989.10 and 1,885,043.40 is: 2,823,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,908.20 : 5,346,989.10 = 1,885,043.40 : x
  2. Step 2: Convert to fraction form
    3,569,908.20/5,346,989.10 = 1,885,043.40/x
  3. Step 3: Cross multiply
    3,569,908.20x = 5,346,989.10 × 1,885,043.40
  4. Step 4: Simplify right side
    3,569,908.20x = 10,079,306,512,826.94
  5. Step 5: Solve for x
    x = 10,079,306,512,826.94/3,569,908.20
  6. Step 6: Final answer
    x = 2,823,407.76

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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.