Home / 4,752,062.40-7,127,735.52-1,513,469.44

Finding the Fourth Proportional to 4,752,062.40, 7,127,735.52 and 1,513,469.44

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Solution

The fourth proportional to 4,752,062.40, 7,127,735.52 and 1,513,469.44 is: 2,270,090.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,062.40 : 7,127,735.52 = 1,513,469.44 : x
  2. Step 2: Convert to fraction form
    4,752,062.40/7,127,735.52 = 1,513,469.44/x
  3. Step 3: Cross multiply
    4,752,062.40x = 7,127,735.52 × 1,513,469.44
  4. Step 4: Simplify right side
    4,752,062.40x = 10,787,609,885,922.51
  5. Step 5: Solve for x
    x = 10,787,609,885,922.51/4,752,062.40
  6. Step 6: Final answer
    x = 2,270,090.12

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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.