Home / 3,817,613.30-5,726,421.09-1,121,938.51

Finding the Fourth Proportional to 3,817,613.30, 5,726,421.09 and 1,121,938.51

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Solution

The fourth proportional to 3,817,613.30, 5,726,421.09 and 1,121,938.51 is: 1,682,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,613.30 : 5,726,421.09 = 1,121,938.51 : x
  2. Step 2: Convert to fraction form
    3,817,613.30/5,726,421.09 = 1,121,938.51/x
  3. Step 3: Cross multiply
    3,817,613.30x = 5,726,421.09 × 1,121,938.51
  4. Step 4: Simplify right side
    3,817,613.30x = 6,424,692,339,737.48
  5. Step 5: Solve for x
    x = 6,424,692,339,737.48/3,817,613.30
  6. Step 6: Final answer
    x = 1,682,908.10

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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.