Home / 3,680,266.40-5,520,998.77-1,086,833.48

Finding the Fourth Proportional to 3,680,266.40, 5,520,998.77 and 1,086,833.48

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Solution

The fourth proportional to 3,680,266.40, 5,520,998.77 and 1,086,833.48 is: 1,630,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,266.40 : 5,520,998.77 = 1,086,833.48 : x
  2. Step 2: Convert to fraction form
    3,680,266.40/5,520,998.77 = 1,086,833.48/x
  3. Step 3: Cross multiply
    3,680,266.40x = 5,520,998.77 × 1,086,833.48
  4. Step 4: Simplify right side
    3,680,266.40x = 6,000,406,300,840.65
  5. Step 5: Solve for x
    x = 6,000,406,300,840.65/3,680,266.40
  6. Step 6: Final answer
    x = 1,630,427.16

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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.