Home / 2,100,550-3,151,157.46-752,682.82

Finding the Fourth Proportional to 2,100,550, 3,151,157.46 and 752,682.82

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Solution

The fourth proportional to 2,100,550, 3,151,157.46 and 752,682.82 is: 1,129,143.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,550 : 3,151,157.46 = 752,682.82 : x
  2. Step 2: Convert to fraction form
    2,100,550/3,151,157.46 = 752,682.82/x
  3. Step 3: Cross multiply
    2,100,550x = 3,151,157.46 × 752,682.82
  4. Step 4: Simplify right side
    2,100,550x = 2,371,822,083,256.84
  5. Step 5: Solve for x
    x = 2,371,822,083,256.84/2,100,550
  6. Step 6: Final answer
    x = 1,129,143.36

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1.5x scale

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.