Home / 2,450,247.80-3,667,998.90-2,155,335.80

Finding the Fourth Proportional to 2,450,247.80, 3,667,998.90 and 2,155,335.80

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Solution

The fourth proportional to 2,450,247.80, 3,667,998.90 and 2,155,335.80 is: 3,226,518.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,247.80 : 3,667,998.90 = 2,155,335.80 : x
  2. Step 2: Convert to fraction form
    2,450,247.80/3,667,998.90 = 2,155,335.80/x
  3. Step 3: Cross multiply
    2,450,247.80x = 3,667,998.90 × 2,155,335.80
  4. Step 4: Simplify right side
    2,450,247.80x = 7,905,769,343,530.62
  5. Step 5: Solve for x
    x = 7,905,769,343,530.62/2,450,247.80
  6. Step 6: Final answer
    x = 3,226,518.29

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1.5x scale

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.