Home / 3,208,540.20-4,812,810.30-2,847,733.80

Finding the Fourth Proportional to 3,208,540.20, 4,812,810.30 and 2,847,733.80

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Solution

The fourth proportional to 3,208,540.20, 4,812,810.30 and 2,847,733.80 is: 4,271,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,540.20 : 4,812,810.30 = 2,847,733.80 : x
  2. Step 2: Convert to fraction form
    3,208,540.20/4,812,810.30 = 2,847,733.80/x
  3. Step 3: Cross multiply
    3,208,540.20x = 4,812,810.30 × 2,847,733.80
  4. Step 4: Simplify right side
    3,208,540.20x = 13,705,602,564,298.14
  5. Step 5: Solve for x
    x = 13,705,602,564,298.14/3,208,540.20
  6. Step 6: Final answer
    x = 4,271,600.70

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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.