Home / 3,434,428.20-5,151,642.30-2,426,658.60

Finding the Fourth Proportional to 3,434,428.20, 5,151,642.30 and 2,426,658.60

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Solution

The fourth proportional to 3,434,428.20, 5,151,642.30 and 2,426,658.60 is: 3,639,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,428.20 : 5,151,642.30 = 2,426,658.60 : x
  2. Step 2: Convert to fraction form
    3,434,428.20/5,151,642.30 = 2,426,658.60/x
  3. Step 3: Cross multiply
    3,434,428.20x = 5,151,642.30 × 2,426,658.60
  4. Step 4: Simplify right side
    3,434,428.20x = 12,501,277,091,418.78
  5. Step 5: Solve for x
    x = 12,501,277,091,418.78/3,434,428.20
  6. Step 6: Final answer
    x = 3,639,987.90

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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.