Home / 2,010,449.52-3,015,668.16-812,358

Finding the Fourth Proportional to 2,010,449.52, 3,015,668.16 and 812,358

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Solution

The fourth proportional to 2,010,449.52, 3,015,668.16 and 812,358 is: 1,218,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,449.52 : 3,015,668.16 = 812,358 : x
  2. Step 2: Convert to fraction form
    2,010,449.52/3,015,668.16 = 812,358/x
  3. Step 3: Cross multiply
    2,010,449.52x = 3,015,668.16 × 812,358
  4. Step 4: Simplify right side
    2,010,449.52x = 2,449,802,155,121.28
  5. Step 5: Solve for x
    x = 2,449,802,155,121.28/2,010,449.52
  6. Step 6: Final answer
    x = 1,218,534.53

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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.