Home / 3,148,860.20-4,723,673.70-1,127,316.20

Finding the Fourth Proportional to 3,148,860.20, 4,723,673.70 and 1,127,316.20

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Solution

The fourth proportional to 3,148,860.20, 4,723,673.70 and 1,127,316.20 is: 1,691,111.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,860.20 : 4,723,673.70 = 1,127,316.20 : x
  2. Step 2: Convert to fraction form
    3,148,860.20/4,723,673.70 = 1,127,316.20/x
  3. Step 3: Cross multiply
    3,148,860.20x = 4,723,673.70 × 1,127,316.20
  4. Step 4: Simplify right side
    3,148,860.20x = 5,325,073,885,523.94
  5. Step 5: Solve for x
    x = 5,325,073,885,523.94/3,148,860.20
  6. Step 6: Final answer
    x = 1,691,111.56

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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.