Home / 5,268,946.56-7,270,589.88-2,976,664.56

Finding the Fourth Proportional to 5,268,946.56, 7,270,589.88 and 2,976,664.56

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Solution

The fourth proportional to 5,268,946.56, 7,270,589.88 and 2,976,664.56 is: 4,107,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268,946.56 : 7,270,589.88 = 2,976,664.56 : x
  2. Step 2: Convert to fraction form
    5,268,946.56/7,270,589.88 = 2,976,664.56/x
  3. Step 3: Cross multiply
    5,268,946.56x = 7,270,589.88 × 2,976,664.56
  4. Step 4: Simplify right side
    5,268,946.56x = 21,642,107,226,090.65
  5. Step 5: Solve for x
    x = 21,642,107,226,090.65/5,268,946.56
  6. Step 6: Final answer
    x = 4,107,482.77

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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.