Home / 2,950,223.60-4,425,335.40-2,825,807.60

Finding the Fourth Proportional to 2,950,223.60, 4,425,335.40 and 2,825,807.60

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Solution

The fourth proportional to 2,950,223.60, 4,425,335.40 and 2,825,807.60 is: 4,238,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,223.60 : 4,425,335.40 = 2,825,807.60 : x
  2. Step 2: Convert to fraction form
    2,950,223.60/4,425,335.40 = 2,825,807.60/x
  3. Step 3: Cross multiply
    2,950,223.60x = 4,425,335.40 × 2,825,807.60
  4. Step 4: Simplify right side
    2,950,223.60x = 12,505,146,405,869.04
  5. Step 5: Solve for x
    x = 12,505,146,405,869.04/2,950,223.60
  6. Step 6: Final answer
    x = 4,238,711.40

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Similar ratio
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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.