Home / 3,237,306.80-4,855,960.20-3,099,088.40

Finding the Fourth Proportional to 3,237,306.80, 4,855,960.20 and 3,099,088.40

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Solution

The fourth proportional to 3,237,306.80, 4,855,960.20 and 3,099,088.40 is: 4,648,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,306.80 : 4,855,960.20 = 3,099,088.40 : x
  2. Step 2: Convert to fraction form
    3,237,306.80/4,855,960.20 = 3,099,088.40/x
  3. Step 3: Cross multiply
    3,237,306.80x = 4,855,960.20 × 3,099,088.40
  4. Step 4: Simplify right side
    3,237,306.80x = 15,049,049,926,681.68
  5. Step 5: Solve for x
    x = 15,049,049,926,681.68/3,237,306.80
  6. Step 6: Final answer
    x = 4,648,632.60

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Similar ratio
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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.