Home / 2,037,401.91-3,054,202.76-688,626.16

Finding the Fourth Proportional to 2,037,401.91, 3,054,202.76 and 688,626.16

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Solution

The fourth proportional to 2,037,401.91, 3,054,202.76 and 688,626.16 is: 1,032,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,401.91 : 3,054,202.76 = 688,626.16 : x
  2. Step 2: Convert to fraction form
    2,037,401.91/3,054,202.76 = 688,626.16/x
  3. Step 3: Cross multiply
    2,037,401.91x = 3,054,202.76 × 688,626.16
  4. Step 4: Simplify right side
    2,037,401.91x = 2,103,203,918,480.20
  5. Step 5: Solve for x
    x = 2,103,203,918,480.20/2,037,401.91
  6. Step 6: Final answer
    x = 1,032,297.02

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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.