Home / 4,205,121.15-5,803,069.51-2,271,381.72

Finding the Fourth Proportional to 4,205,121.15, 5,803,069.51 and 2,271,381.72

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Solution

The fourth proportional to 4,205,121.15, 5,803,069.51 and 2,271,381.72 is: 3,134,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,121.15 : 5,803,069.51 = 2,271,381.72 : x
  2. Step 2: Convert to fraction form
    4,205,121.15/5,803,069.51 = 2,271,381.72/x
  3. Step 3: Cross multiply
    4,205,121.15x = 5,803,069.51 × 2,271,381.72
  4. Step 4: Simplify right side
    4,205,121.15x = 13,180,986,028,556.21
  5. Step 5: Solve for x
    x = 13,180,986,028,556.21/4,205,121.15
  6. Step 6: Final answer
    x = 3,134,508.03

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Double scale
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1.5x scale

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.