Home / 3,389,226.66-4,677,127.02-1,861,333.62

Finding the Fourth Proportional to 3,389,226.66, 4,677,127.02 and 1,861,333.62

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Solution

The fourth proportional to 3,389,226.66, 4,677,127.02 and 1,861,333.62 is: 2,568,637.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,226.66 : 4,677,127.02 = 1,861,333.62 : x
  2. Step 2: Convert to fraction form
    3,389,226.66/4,677,127.02 = 1,861,333.62/x
  3. Step 3: Cross multiply
    3,389,226.66x = 4,677,127.02 × 1,861,333.62
  4. Step 4: Simplify right side
    3,389,226.66x = 8,705,693,767,336.41
  5. Step 5: Solve for x
    x = 8,705,693,767,336.41/3,389,226.66
  6. Step 6: Final answer
    x = 2,568,637.23

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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.