Home / 3,148,936.40-4,723,404.60-1,154,133.20

Finding the Fourth Proportional to 3,148,936.40, 4,723,404.60 and 1,154,133.20

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Solution

The fourth proportional to 3,148,936.40, 4,723,404.60 and 1,154,133.20 is: 1,731,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,936.40 : 4,723,404.60 = 1,154,133.20 : x
  2. Step 2: Convert to fraction form
    3,148,936.40/4,723,404.60 = 1,154,133.20/x
  3. Step 3: Cross multiply
    3,148,936.40x = 4,723,404.60 × 1,154,133.20
  4. Step 4: Simplify right side
    3,148,936.40x = 5,451,438,065,892.72
  5. Step 5: Solve for x
    x = 5,451,438,065,892.72/3,148,936.40
  6. Step 6: Final answer
    x = 1,731,199.80

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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.