Home / 2,018,507.76-3,024,334.16-1,218,107.44

Finding the Fourth Proportional to 2,018,507.76, 3,024,334.16 and 1,218,107.44

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Solution

The fourth proportional to 2,018,507.76, 3,024,334.16 and 1,218,107.44 is: 1,825,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,507.76 : 3,024,334.16 = 1,218,107.44 : x
  2. Step 2: Convert to fraction form
    2,018,507.76/3,024,334.16 = 1,218,107.44/x
  3. Step 3: Cross multiply
    2,018,507.76x = 3,024,334.16 × 1,218,107.44
  4. Step 4: Simplify right side
    2,018,507.76x = 3,683,963,941,342.15
  5. Step 5: Solve for x
    x = 3,683,963,941,342.15/2,018,507.76
  6. Step 6: Final answer
    x = 1,825,092.78

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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.