Home / 3,839,710.37-5,760,424.63-1,443,575.76

Finding the Fourth Proportional to 3,839,710.37, 5,760,424.63 and 1,443,575.76

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Solution

The fourth proportional to 3,839,710.37, 5,760,424.63 and 1,443,575.76 is: 2,165,686.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,710.37 : 5,760,424.63 = 1,443,575.76 : x
  2. Step 2: Convert to fraction form
    3,839,710.37/5,760,424.63 = 1,443,575.76/x
  3. Step 3: Cross multiply
    3,839,710.37x = 5,760,424.63 × 1,443,575.76
  4. Step 4: Simplify right side
    3,839,710.37x = 8,315,609,363,174.97
  5. Step 5: Solve for x
    x = 8,315,609,363,174.97/3,839,710.37
  6. Step 6: Final answer
    x = 2,165,686.62

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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.