Home / 2,290,314.80-3,435,472.20-2,010,378.80

Finding the Fourth Proportional to 2,290,314.80, 3,435,472.20 and 2,010,378.80

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Solution

The fourth proportional to 2,290,314.80, 3,435,472.20 and 2,010,378.80 is: 3,015,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,314.80 : 3,435,472.20 = 2,010,378.80 : x
  2. Step 2: Convert to fraction form
    2,290,314.80/3,435,472.20 = 2,010,378.80/x
  3. Step 3: Cross multiply
    2,290,314.80x = 3,435,472.20 × 2,010,378.80
  4. Step 4: Simplify right side
    2,290,314.80x = 6,906,600,478,869.36
  5. Step 5: Solve for x
    x = 6,906,600,478,869.36/2,290,314.80
  6. Step 6: Final answer
    x = 3,015,568.20

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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.