Home / 3,715,972.77-5,128,032.02-2,062,369.53

Finding the Fourth Proportional to 3,715,972.77, 5,128,032.02 and 2,062,369.53

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Solution

The fourth proportional to 3,715,972.77, 5,128,032.02 and 2,062,369.53 is: 2,846,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,972.77 : 5,128,032.02 = 2,062,369.53 : x
  2. Step 2: Convert to fraction form
    3,715,972.77/5,128,032.02 = 2,062,369.53/x
  3. Step 3: Cross multiply
    3,715,972.77x = 5,128,032.02 × 2,062,369.53
  4. Step 4: Simplify right side
    3,715,972.77x = 10,575,896,986,912.35
  5. Step 5: Solve for x
    x = 10,575,896,986,912.35/3,715,972.77
  6. Step 6: Final answer
    x = 2,846,064.18

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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.