Home / 3,735,903.80-5,154,017.64-2,758,181.96

Finding the Fourth Proportional to 3,735,903.80, 5,154,017.64 and 2,758,181.96

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Solution

The fourth proportional to 3,735,903.80, 5,154,017.64 and 2,758,181.96 is: 3,805,161.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,903.80 : 5,154,017.64 = 2,758,181.96 : x
  2. Step 2: Convert to fraction form
    3,735,903.80/5,154,017.64 = 2,758,181.96/x
  3. Step 3: Cross multiply
    3,735,903.80x = 5,154,017.64 × 2,758,181.96
  4. Step 4: Simplify right side
    3,735,903.80x = 14,215,718,476,169.77
  5. Step 5: Solve for x
    x = 14,215,718,476,169.77/3,735,903.80
  6. Step 6: Final answer
    x = 3,805,161.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.