Home / 5,049,721.76-6,968,660.40-2,874,404.93

Finding the Fourth Proportional to 5,049,721.76, 6,968,660.40 and 2,874,404.93

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Solution

The fourth proportional to 5,049,721.76, 6,968,660.40 and 2,874,404.93 is: 3,966,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049,721.76 : 6,968,660.40 = 2,874,404.93 : x
  2. Step 2: Convert to fraction form
    5,049,721.76/6,968,660.40 = 2,874,404.93/x
  3. Step 3: Cross multiply
    5,049,721.76x = 6,968,660.40 × 2,874,404.93
  4. Step 4: Simplify right side
    5,049,721.76x = 20,030,751,774,412.47
  5. Step 5: Solve for x
    x = 20,030,751,774,412.47/5,049,721.76
  6. Step 6: Final answer
    x = 3,966,704.06

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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.