Home / 4,154,459.84-6,232,004.96-1,121,781.57

Finding the Fourth Proportional to 4,154,459.84, 6,232,004.96 and 1,121,781.57

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Solution

The fourth proportional to 4,154,459.84, 6,232,004.96 and 1,121,781.57 is: 1,682,757.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,459.84 : 6,232,004.96 = 1,121,781.57 : x
  2. Step 2: Convert to fraction form
    4,154,459.84/6,232,004.96 = 1,121,781.57/x
  3. Step 3: Cross multiply
    4,154,459.84x = 6,232,004.96 × 1,121,781.57
  4. Step 4: Simplify right side
    4,154,459.84x = 6,990,948,308,276.59
  5. Step 5: Solve for x
    x = 6,990,948,308,276.59/4,154,459.84
  6. Step 6: Final answer
    x = 1,682,757.46

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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.