Home / 2,275,213-3,139,793.94-1,256,683.36

Finding the Fourth Proportional to 2,275,213, 3,139,793.94 and 1,256,683.36

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Solution

The fourth proportional to 2,275,213, 3,139,793.94 and 1,256,683.36 is: 1,734,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,213 : 3,139,793.94 = 1,256,683.36 : x
  2. Step 2: Convert to fraction form
    2,275,213/3,139,793.94 = 1,256,683.36/x
  3. Step 3: Cross multiply
    2,275,213x = 3,139,793.94 × 1,256,683.36
  4. Step 4: Simplify right side
    2,275,213x = 3,945,726,798,226.84
  5. Step 5: Solve for x
    x = 3,945,726,798,226.84/2,275,213
  6. Step 6: Final answer
    x = 1,734,223.04

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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.