Home / 4,878,950.20-6,733,098.90-2,703,289.80

Finding the Fourth Proportional to 4,878,950.20, 6,733,098.90 and 2,703,289.80

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Solution

The fourth proportional to 4,878,950.20, 6,733,098.90 and 2,703,289.80 is: 3,730,621.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,950.20 : 6,733,098.90 = 2,703,289.80 : x
  2. Step 2: Convert to fraction form
    4,878,950.20/6,733,098.90 = 2,703,289.80/x
  3. Step 3: Cross multiply
    4,878,950.20x = 6,733,098.90 × 2,703,289.80
  4. Step 4: Simplify right side
    4,878,950.20x = 18,201,517,573,739.66
  5. Step 5: Solve for x
    x = 18,201,517,573,739.66/4,878,950.20
  6. Step 6: Final answer
    x = 3,730,621.71

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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.