Home / 3,436,719.10-5,153,766.45-1,039,767.10

Finding the Fourth Proportional to 3,436,719.10, 5,153,766.45 and 1,039,767.10

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Solution

The fourth proportional to 3,436,719.10, 5,153,766.45 and 1,039,767.10 is: 1,559,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,719.10 : 5,153,766.45 = 1,039,767.10 : x
  2. Step 2: Convert to fraction form
    3,436,719.10/5,153,766.45 = 1,039,767.10/x
  3. Step 3: Cross multiply
    3,436,719.10x = 5,153,766.45 × 1,039,767.10
  4. Step 4: Simplify right side
    3,436,719.10x = 5,358,716,795,793.80
  5. Step 5: Solve for x
    x = 5,358,716,795,793.80/3,436,719.10
  6. Step 6: Final answer
    x = 1,559,253.65

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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.