Home / 3,459,620.81-5,189,926.48-1,063,666.64

Finding the Fourth Proportional to 3,459,620.81, 5,189,926.48 and 1,063,666.64

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Solution

The fourth proportional to 3,459,620.81, 5,189,926.48 and 1,063,666.64 is: 1,595,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,620.81 : 5,189,926.48 = 1,063,666.64 : x
  2. Step 2: Convert to fraction form
    3,459,620.81/5,189,926.48 = 1,063,666.64/x
  3. Step 3: Cross multiply
    3,459,620.81x = 5,189,926.48 × 1,063,666.64
  4. Step 4: Simplify right side
    3,459,620.81x = 5,520,351,632,219.83
  5. Step 5: Solve for x
    x = 5,520,351,632,219.83/3,459,620.81
  6. Step 6: Final answer
    x = 1,595,652.22

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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.