Home / 3,718,603.28-5,131,682.40-2,064,753.45

Finding the Fourth Proportional to 3,718,603.28, 5,131,682.40 and 2,064,753.45

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Solution

The fourth proportional to 3,718,603.28, 5,131,682.40 and 2,064,753.45 is: 2,849,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,603.28 : 5,131,682.40 = 2,064,753.45 : x
  2. Step 2: Convert to fraction form
    3,718,603.28/5,131,682.40 = 2,064,753.45/x
  3. Step 3: Cross multiply
    3,718,603.28x = 5,131,682.40 × 2,064,753.45
  4. Step 4: Simplify right side
    3,718,603.28x = 10,595,658,939,704.28
  5. Step 5: Solve for x
    x = 10,595,658,939,704.28/3,718,603.28
  6. Step 6: Final answer
    x = 2,849,365.25

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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.