Home / 3,921,829.55-5,882,748.96-1,226,168.90

Finding the Fourth Proportional to 3,921,829.55, 5,882,748.96 and 1,226,168.90

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Solution

The fourth proportional to 3,921,829.55, 5,882,748.96 and 1,226,168.90 is: 1,839,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,829.55 : 5,882,748.96 = 1,226,168.90 : x
  2. Step 2: Convert to fraction form
    3,921,829.55/5,882,748.96 = 1,226,168.90/x
  3. Step 3: Cross multiply
    3,921,829.55x = 5,882,748.96 × 1,226,168.90
  4. Step 4: Simplify right side
    3,921,829.55x = 7,213,243,821,259.34
  5. Step 5: Solve for x
    x = 7,213,243,821,259.34/3,921,829.55
  6. Step 6: Final answer
    x = 1,839,254.80

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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.