Home / 3,828,340.80-5,735,426.40-2,231,668.80

Finding the Fourth Proportional to 3,828,340.80, 5,735,426.40 and 2,231,668.80

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Solution

The fourth proportional to 3,828,340.80, 5,735,426.40 and 2,231,668.80 is: 3,343,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,340.80 : 5,735,426.40 = 2,231,668.80 : x
  2. Step 2: Convert to fraction form
    3,828,340.80/5,735,426.40 = 2,231,668.80/x
  3. Step 3: Cross multiply
    3,828,340.80x = 5,735,426.40 × 2,231,668.80
  4. Step 4: Simplify right side
    3,828,340.80x = 12,799,572,151,576.32
  5. Step 5: Solve for x
    x = 12,799,572,151,576.32/3,828,340.80
  6. Step 6: Final answer
    x = 3,343,373.23

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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.