Home / 4,782,955.52-7,177,845.04-2,654,742.08

Finding the Fourth Proportional to 4,782,955.52, 7,177,845.04 and 2,654,742.08

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Solution

The fourth proportional to 4,782,955.52, 7,177,845.04 and 2,654,742.08 is: 3,984,006.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,955.52 : 7,177,845.04 = 2,654,742.08 : x
  2. Step 2: Convert to fraction form
    4,782,955.52/7,177,845.04 = 2,654,742.08/x
  3. Step 3: Cross multiply
    4,782,955.52x = 7,177,845.04 × 2,654,742.08
  4. Step 4: Simplify right side
    4,782,955.52x = 19,055,327,271,407.29
  5. Step 5: Solve for x
    x = 19,055,327,271,407.29/4,782,955.52
  6. Step 6: Final answer
    x = 3,984,006.79

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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.