Home / 2,762,973.88-4,147,287.72-2,281,668.64

Finding the Fourth Proportional to 2,762,973.88, 4,147,287.72 and 2,281,668.64

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Solution

The fourth proportional to 2,762,973.88, 4,147,287.72 and 2,281,668.64 is: 3,424,837.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,973.88 : 4,147,287.72 = 2,281,668.64 : x
  2. Step 2: Convert to fraction form
    2,762,973.88/4,147,287.72 = 2,281,668.64/x
  3. Step 3: Cross multiply
    2,762,973.88x = 4,147,287.72 × 2,281,668.64
  4. Step 4: Simplify right side
    2,762,973.88x = 9,462,736,331,781.10
  5. Step 5: Solve for x
    x = 9,462,736,331,781.10/2,762,973.88
  6. Step 6: Final answer
    x = 3,424,837.42

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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.