Home / 4,257,223.88-5,879,856.16-3,100,822.10

Finding the Fourth Proportional to 4,257,223.88, 5,879,856.16 and 3,100,822.10

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Solution

The fourth proportional to 4,257,223.88, 5,879,856.16 and 3,100,822.10 is: 4,282,694.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,223.88 : 5,879,856.16 = 3,100,822.10 : x
  2. Step 2: Convert to fraction form
    4,257,223.88/5,879,856.16 = 3,100,822.10/x
  3. Step 3: Cross multiply
    4,257,223.88x = 5,879,856.16 × 3,100,822.10
  4. Step 4: Simplify right side
    4,257,223.88x = 18,232,387,925,749.14
  5. Step 5: Solve for x
    x = 18,232,387,925,749.14/4,257,223.88
  6. Step 6: Final answer
    x = 4,282,694.18

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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.