Home / 3,070.17-4,607.07-1,222.15

Finding the Fourth Proportional to 3,070.17, 4,607.07 and 1,222.15

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Solution

The fourth proportional to 3,070.17, 4,607.07 and 1,222.15 is: 1,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.17 : 4,607.07 = 1,222.15 : x
  2. Step 2: Convert to fraction form
    3,070.17/4,607.07 = 1,222.15/x
  3. Step 3: Cross multiply
    3,070.17x = 4,607.07 × 1,222.15
  4. Step 4: Simplify right side
    3,070.17x = 5,630,530.60
  5. Step 5: Solve for x
    x = 5,630,530.60/3,070.17
  6. Step 6: Final answer
    x = 1,833.95

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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.