Home / 5,066,654.51-6,992,482.46-2,891,525.06

Finding the Fourth Proportional to 5,066,654.51, 6,992,482.46 and 2,891,525.06

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Solution

The fourth proportional to 5,066,654.51, 6,992,482.46 and 2,891,525.06 is: 3,990,589.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,654.51 : 6,992,482.46 = 2,891,525.06 : x
  2. Step 2: Convert to fraction form
    5,066,654.51/6,992,482.46 = 2,891,525.06/x
  3. Step 3: Cross multiply
    5,066,654.51x = 6,992,482.46 × 2,891,525.06
  4. Step 4: Simplify right side
    5,066,654.51x = 20,218,938,215,280.41
  5. Step 5: Solve for x
    x = 20,218,938,215,280.41/5,066,654.51
  6. Step 6: Final answer
    x = 3,990,589.49

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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.