Home / 2,992,592.01-4,489,518.86-970,678.62

Finding the Fourth Proportional to 2,992,592.01, 4,489,518.86 and 970,678.62

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Solution

The fourth proportional to 2,992,592.01, 4,489,518.86 and 970,678.62 is: 1,456,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,592.01 : 4,489,518.86 = 970,678.62 : x
  2. Step 2: Convert to fraction form
    2,992,592.01/4,489,518.86 = 970,678.62/x
  3. Step 3: Cross multiply
    2,992,592.01x = 4,489,518.86 × 970,678.62
  4. Step 4: Simplify right side
    2,992,592.01x = 4,357,879,970,275.43
  5. Step 5: Solve for x
    x = 4,357,879,970,275.43/2,992,592.01
  6. Step 6: Final answer
    x = 1,456,222.55

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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.