Home / 3,811,496.80-5,711,996.40-2,528,456.80

Finding the Fourth Proportional to 3,811,496.80, 5,711,996.40 and 2,528,456.80

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Solution

The fourth proportional to 3,811,496.80, 5,711,996.40 and 2,528,456.80 is: 3,789,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,496.80 : 5,711,996.40 = 2,528,456.80 : x
  2. Step 2: Convert to fraction form
    3,811,496.80/5,711,996.40 = 2,528,456.80/x
  3. Step 3: Cross multiply
    3,811,496.80x = 5,711,996.40 × 2,528,456.80
  4. Step 4: Simplify right side
    3,811,496.80x = 14,442,536,139,155.52
  5. Step 5: Solve for x
    x = 14,442,536,139,155.52/3,811,496.80
  6. Step 6: Final answer
    x = 3,789,203.27

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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.