Home / 3,800,810.25-5,700,035.75-1,371,648.06

Finding the Fourth Proportional to 3,800,810.25, 5,700,035.75 and 1,371,648.06

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Solution

The fourth proportional to 3,800,810.25, 5,700,035.75 and 1,371,648.06 is: 2,057,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,810.25 : 5,700,035.75 = 1,371,648.06 : x
  2. Step 2: Convert to fraction form
    3,800,810.25/5,700,035.75 = 1,371,648.06/x
  3. Step 3: Cross multiply
    3,800,810.25x = 5,700,035.75 × 1,371,648.06
  4. Step 4: Simplify right side
    3,800,810.25x = 7,818,442,971,559.91
  5. Step 5: Solve for x
    x = 7,818,442,971,559.91/3,800,810.25
  6. Step 6: Final answer
    x = 2,057,046.38

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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.