Home / 3,640,471.27-5,459,017.44-2,124,590.49

Finding the Fourth Proportional to 3,640,471.27, 5,459,017.44 and 2,124,590.49

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Solution

The fourth proportional to 3,640,471.27, 5,459,017.44 and 2,124,590.49 is: 3,185,899.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,471.27 : 5,459,017.44 = 2,124,590.49 : x
  2. Step 2: Convert to fraction form
    3,640,471.27/5,459,017.44 = 2,124,590.49/x
  3. Step 3: Cross multiply
    3,640,471.27x = 5,459,017.44 × 2,124,590.49
  4. Step 4: Simplify right side
    3,640,471.27x = 11,598,176,537,768.15
  5. Step 5: Solve for x
    x = 11,598,176,537,768.15/3,640,471.27
  6. Step 6: Final answer
    x = 3,185,899.76

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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.