Home / 2,035,781.80-3,051,728.70-756,046.60

Finding the Fourth Proportional to 2,035,781.80, 3,051,728.70 and 756,046.60

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Solution

The fourth proportional to 2,035,781.80, 3,051,728.70 and 756,046.60 is: 1,133,347.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,781.80 : 3,051,728.70 = 756,046.60 : x
  2. Step 2: Convert to fraction form
    2,035,781.80/3,051,728.70 = 756,046.60/x
  3. Step 3: Cross multiply
    2,035,781.80x = 3,051,728.70 × 756,046.60
  4. Step 4: Simplify right side
    2,035,781.80x = 2,307,249,107,757.42
  5. Step 5: Solve for x
    x = 2,307,249,107,757.42/2,035,781.80
  6. Step 6: Final answer
    x = 1,133,347.94

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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.