Home / 3,986,032.53-5,497,890.93-2,660,788.89

Finding the Fourth Proportional to 3,986,032.53, 5,497,890.93 and 2,660,788.89

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Solution

The fourth proportional to 3,986,032.53, 5,497,890.93 and 2,660,788.89 is: 3,669,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,032.53 : 5,497,890.93 = 2,660,788.89 : x
  2. Step 2: Convert to fraction form
    3,986,032.53/5,497,890.93 = 2,660,788.89/x
  3. Step 3: Cross multiply
    3,986,032.53x = 5,497,890.93 × 2,660,788.89
  4. Step 4: Simplify right side
    3,986,032.53x = 14,628,727,104,975.77
  5. Step 5: Solve for x
    x = 14,628,727,104,975.77/3,986,032.53
  6. Step 6: Final answer
    x = 3,669,996.92

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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.