Home / 2,018,013.39-2,784,857.66-1,100,243.30

Finding the Fourth Proportional to 2,018,013.39, 2,784,857.66 and 1,100,243.30

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Solution

The fourth proportional to 2,018,013.39, 2,784,857.66 and 1,100,243.30 is: 1,518,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,013.39 : 2,784,857.66 = 1,100,243.30 : x
  2. Step 2: Convert to fraction form
    2,018,013.39/2,784,857.66 = 1,100,243.30/x
  3. Step 3: Cross multiply
    2,018,013.39x = 2,784,857.66 × 1,100,243.30
  4. Step 4: Simplify right side
    2,018,013.39x = 3,064,020,962,443.17
  5. Step 5: Solve for x
    x = 3,064,020,962,443.17/2,018,013.39
  6. Step 6: Final answer
    x = 1,518,335.30

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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.