Home / 3,614,445.57-5,421,707.25-1,090,122.69

Finding the Fourth Proportional to 3,614,445.57, 5,421,707.25 and 1,090,122.69

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Solution

The fourth proportional to 3,614,445.57, 5,421,707.25 and 1,090,122.69 is: 1,635,195.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,445.57 : 5,421,707.25 = 1,090,122.69 : x
  2. Step 2: Convert to fraction form
    3,614,445.57/5,421,707.25 = 1,090,122.69/x
  3. Step 3: Cross multiply
    3,614,445.57x = 5,421,707.25 × 1,090,122.69
  4. Step 4: Simplify right side
    3,614,445.57x = 5,910,326,091,762.50
  5. Step 5: Solve for x
    x = 5,910,326,091,762.50/3,614,445.57
  6. Step 6: Final answer
    x = 1,635,195.77

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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.