Home / 4,018,712.74-5,545,801.43-2,183,156.35

Finding the Fourth Proportional to 4,018,712.74, 5,545,801.43 and 2,183,156.35

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Solution

The fourth proportional to 4,018,712.74, 5,545,801.43 and 2,183,156.35 is: 3,012,743.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,712.74 : 5,545,801.43 = 2,183,156.35 : x
  2. Step 2: Convert to fraction form
    4,018,712.74/5,545,801.43 = 2,183,156.35/x
  3. Step 3: Cross multiply
    4,018,712.74x = 5,545,801.43 × 2,183,156.35
  4. Step 4: Simplify right side
    4,018,712.74x = 12,107,351,603,430.39
  5. Step 5: Solve for x
    x = 12,107,351,603,430.39/4,018,712.74
  6. Step 6: Final answer
    x = 3,012,743.73

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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.