Home / 2,896,330.40-4,343,183.40-1,098,616.40

Finding the Fourth Proportional to 2,896,330.40, 4,343,183.40 and 1,098,616.40

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Solution

The fourth proportional to 2,896,330.40, 4,343,183.40 and 1,098,616.40 is: 1,647,426.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,330.40 : 4,343,183.40 = 1,098,616.40 : x
  2. Step 2: Convert to fraction form
    2,896,330.40/4,343,183.40 = 1,098,616.40/x
  3. Step 3: Cross multiply
    2,896,330.40x = 4,343,183.40 × 1,098,616.40
  4. Step 4: Simplify right side
    2,896,330.40x = 4,771,492,511,447.76
  5. Step 5: Solve for x
    x = 4,771,492,511,447.76/2,896,330.40
  6. Step 6: Final answer
    x = 1,647,426.87

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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.