Home / 2,018,242.85-2,785,850.03-1,202,702.27

Finding the Fourth Proportional to 2,018,242.85, 2,785,850.03 and 1,202,702.27

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Solution

The fourth proportional to 2,018,242.85, 2,785,850.03 and 1,202,702.27 is: 1,660,131.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,242.85 : 2,785,850.03 = 1,202,702.27 : x
  2. Step 2: Convert to fraction form
    2,018,242.85/2,785,850.03 = 1,202,702.27/x
  3. Step 3: Cross multiply
    2,018,242.85x = 2,785,850.03 × 1,202,702.27
  4. Step 4: Simplify right side
    2,018,242.85x = 3,350,548,144,038.07
  5. Step 5: Solve for x
    x = 3,350,548,144,038.07/2,018,242.85
  6. Step 6: Final answer
    x = 1,660,131.31

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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.