Home / 2,013,436.66-2,778,542.98-1,108,018.66

Finding the Fourth Proportional to 2,013,436.66, 2,778,542.98 and 1,108,018.66

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Solution

The fourth proportional to 2,013,436.66, 2,778,542.98 and 1,108,018.66 is: 1,529,065.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,436.66 : 2,778,542.98 = 1,108,018.66 : x
  2. Step 2: Convert to fraction form
    2,013,436.66/2,778,542.98 = 1,108,018.66/x
  3. Step 3: Cross multiply
    2,013,436.66x = 2,778,542.98 × 1,108,018.66
  4. Step 4: Simplify right side
    2,013,436.66x = 3,078,677,469,452.01
  5. Step 5: Solve for x
    x = 3,078,677,469,452.01/2,013,436.66
  6. Step 6: Final answer
    x = 1,529,065.96

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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.