Home / 2,801,377.51-4,199,072.81-2,000,230.20

Finding the Fourth Proportional to 2,801,377.51, 4,199,072.81 and 2,000,230.20

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Solution

The fourth proportional to 2,801,377.51, 4,199,072.81 and 2,000,230.20 is: 2,998,207.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,377.51 : 4,199,072.81 = 2,000,230.20 : x
  2. Step 2: Convert to fraction form
    2,801,377.51/4,199,072.81 = 2,000,230.20/x
  3. Step 3: Cross multiply
    2,801,377.51x = 4,199,072.81 × 2,000,230.20
  4. Step 4: Simplify right side
    2,801,377.51x = 8,399,112,236,559.71
  5. Step 5: Solve for x
    x = 8,399,112,236,559.71/2,801,377.51
  6. Step 6: Final answer
    x = 2,998,207.92

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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.