Home / 3,402,742.52-4,695,891.01-1,952,703.20

Finding the Fourth Proportional to 3,402,742.52, 4,695,891.01 and 1,952,703.20

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Solution

The fourth proportional to 3,402,742.52, 4,695,891.01 and 1,952,703.20 is: 2,694,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,742.52 : 4,695,891.01 = 1,952,703.20 : x
  2. Step 2: Convert to fraction form
    3,402,742.52/4,695,891.01 = 1,952,703.20/x
  3. Step 3: Cross multiply
    3,402,742.52x = 4,695,891.01 × 1,952,703.20
  4. Step 4: Simplify right side
    3,402,742.52x = 9,169,681,402,078.23
  5. Step 5: Solve for x
    x = 9,169,681,402,078.23/3,402,742.52
  6. Step 6: Final answer
    x = 2,694,791.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.