Home / 3,784,216.32-5,671,395.84-1,537,728

Finding the Fourth Proportional to 3,784,216.32, 5,671,395.84 and 1,537,728

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Solution

The fourth proportional to 3,784,216.32, 5,671,395.84 and 1,537,728 is: 2,304,589.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,216.32 : 5,671,395.84 = 1,537,728 : x
  2. Step 2: Convert to fraction form
    3,784,216.32/5,671,395.84 = 1,537,728/x
  3. Step 3: Cross multiply
    3,784,216.32x = 5,671,395.84 × 1,537,728
  4. Step 4: Simplify right side
    3,784,216.32x = 8,721,064,182,251.52
  5. Step 5: Solve for x
    x = 8,721,064,182,251.52/3,784,216.32
  6. Step 6: Final answer
    x = 2,304,589.23

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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.