Home / 2,290,927.70-3,436,391.55-1,330,397.30

Finding the Fourth Proportional to 2,290,927.70, 3,436,391.55 and 1,330,397.30

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Solution

The fourth proportional to 2,290,927.70, 3,436,391.55 and 1,330,397.30 is: 1,995,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,927.70 : 3,436,391.55 = 1,330,397.30 : x
  2. Step 2: Convert to fraction form
    2,290,927.70/3,436,391.55 = 1,330,397.30/x
  3. Step 3: Cross multiply
    2,290,927.70x = 3,436,391.55 × 1,330,397.30
  4. Step 4: Simplify right side
    2,290,927.70x = 4,571,766,039,862.81
  5. Step 5: Solve for x
    x = 4,571,766,039,862.81/2,290,927.70
  6. Step 6: Final answer
    x = 1,995,595.95

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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.