Home / 3,707,390.66-5,561,686-1,148,004.08

Finding the Fourth Proportional to 3,707,390.66, 5,561,686 and 1,148,004.08

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Solution

The fourth proportional to 3,707,390.66, 5,561,686 and 1,148,004.08 is: 1,722,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,390.66 : 5,561,686 = 1,148,004.08 : x
  2. Step 2: Convert to fraction form
    3,707,390.66/5,561,686 = 1,148,004.08/x
  3. Step 3: Cross multiply
    3,707,390.66x = 5,561,686 × 1,148,004.08
  4. Step 4: Simplify right side
    3,707,390.66x = 6,384,838,219,678.88
  5. Step 5: Solve for x
    x = 6,384,838,219,678.88/3,707,390.66
  6. Step 6: Final answer
    x = 1,722,191.91

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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.