Home / 2,636,142.24-3,954,567.60-929,884.80

Finding the Fourth Proportional to 2,636,142.24, 3,954,567.60 and 929,884.80

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Solution

The fourth proportional to 2,636,142.24, 3,954,567.60 and 929,884.80 is: 1,394,952.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,142.24 : 3,954,567.60 = 929,884.80 : x
  2. Step 2: Convert to fraction form
    2,636,142.24/3,954,567.60 = 929,884.80/x
  3. Step 3: Cross multiply
    2,636,142.24x = 3,954,567.60 × 929,884.80
  4. Step 4: Simplify right side
    2,636,142.24x = 3,677,292,301,812.48
  5. Step 5: Solve for x
    x = 3,677,292,301,812.48/2,636,142.24
  6. Step 6: Final answer
    x = 1,394,952.16

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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.