Home / 2,592,590.30-3,577,240.39-1,489,808.48

Finding the Fourth Proportional to 2,592,590.30, 3,577,240.39 and 1,489,808.48

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Solution

The fourth proportional to 2,592,590.30, 3,577,240.39 and 1,489,808.48 is: 2,055,628.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,590.30 : 3,577,240.39 = 1,489,808.48 : x
  2. Step 2: Convert to fraction form
    2,592,590.30/3,577,240.39 = 1,489,808.48/x
  3. Step 3: Cross multiply
    2,592,590.30x = 3,577,240.39 × 1,489,808.48
  4. Step 4: Simplify right side
    2,592,590.30x = 5,329,403,046,409.79
  5. Step 5: Solve for x
    x = 5,329,403,046,409.79/2,592,590.30
  6. Step 6: Final answer
    x = 2,055,628.71

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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.