Home / 3,805,219-5,707,220.90-1,108,913.51

Finding the Fourth Proportional to 3,805,219, 5,707,220.90 and 1,108,913.51

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Solution

The fourth proportional to 3,805,219, 5,707,220.90 and 1,108,913.51 is: 1,663,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,219 : 5,707,220.90 = 1,108,913.51 : x
  2. Step 2: Convert to fraction form
    3,805,219/5,707,220.90 = 1,108,913.51/x
  3. Step 3: Cross multiply
    3,805,219x = 5,707,220.90 × 1,108,913.51
  4. Step 4: Simplify right side
    3,805,219x = 6,328,814,360,564.36
  5. Step 5: Solve for x
    x = 6,328,814,360,564.36/3,805,219
  6. Step 6: Final answer
    x = 1,663,193.20

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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.