Home / 2,422,723.20-3,634,084.80-2,240,246.40

Finding the Fourth Proportional to 2,422,723.20, 3,634,084.80 and 2,240,246.40

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Solution

The fourth proportional to 2,422,723.20, 3,634,084.80 and 2,240,246.40 is: 3,360,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,723.20 : 3,634,084.80 = 2,240,246.40 : x
  2. Step 2: Convert to fraction form
    2,422,723.20/3,634,084.80 = 2,240,246.40/x
  3. Step 3: Cross multiply
    2,422,723.20x = 3,634,084.80 × 2,240,246.40
  4. Step 4: Simplify right side
    2,422,723.20x = 8,141,245,390,494.72
  5. Step 5: Solve for x
    x = 8,141,245,390,494.72/2,422,723.20
  6. Step 6: Final answer
    x = 3,360,369.60

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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.