Home / 2,992,566.51-4,489,481.07-970,653.42

Finding the Fourth Proportional to 2,992,566.51, 4,489,481.07 and 970,653.42

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Solution

The fourth proportional to 2,992,566.51, 4,489,481.07 and 970,653.42 is: 1,456,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,566.51 : 4,489,481.07 = 970,653.42 : x
  2. Step 2: Convert to fraction form
    2,992,566.51/4,489,481.07 = 970,653.42/x
  3. Step 3: Cross multiply
    2,992,566.51x = 4,489,481.07 × 970,653.42
  4. Step 4: Simplify right side
    2,992,566.51x = 4,357,730,154,620.76
  5. Step 5: Solve for x
    x = 4,357,730,154,620.76/2,992,566.51
  6. Step 6: Final answer
    x = 1,456,184.90

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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.