Home / 3,422,654.04-4,721,878.32-1,971,572.24

Finding the Fourth Proportional to 3,422,654.04, 4,721,878.32 and 1,971,572.24

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Solution

The fourth proportional to 3,422,654.04, 4,721,878.32 and 1,971,572.24 is: 2,719,972.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,654.04 : 4,721,878.32 = 1,971,572.24 : x
  2. Step 2: Convert to fraction form
    3,422,654.04/4,721,878.32 = 1,971,572.24/x
  3. Step 3: Cross multiply
    3,422,654.04x = 4,721,878.32 × 1,971,572.24
  4. Step 4: Simplify right side
    3,422,654.04x = 9,309,524,216,369.84
  5. Step 5: Solve for x
    x = 9,309,524,216,369.84/3,422,654.04
  6. Step 6: Final answer
    x = 2,719,972.31

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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.