Home / 3,485,451.20-4,810,297.45-2,109,552.10

Finding the Fourth Proportional to 3,485,451.20, 4,810,297.45 and 2,109,552.10

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Solution

The fourth proportional to 3,485,451.20, 4,810,297.45 and 2,109,552.10 is: 2,911,408.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,451.20 : 4,810,297.45 = 2,109,552.10 : x
  2. Step 2: Convert to fraction form
    3,485,451.20/4,810,297.45 = 2,109,552.10/x
  3. Step 3: Cross multiply
    3,485,451.20x = 4,810,297.45 × 2,109,552.10
  4. Step 4: Simplify right side
    3,485,451.20x = 10,147,573,094,024.01
  5. Step 5: Solve for x
    x = 10,147,573,094,024.01/3,485,451.20
  6. Step 6: Final answer
    x = 2,911,408.74

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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.