Home / 2,019,822.30-3,029,733.45-740,427.30

Finding the Fourth Proportional to 2,019,822.30, 3,029,733.45 and 740,427.30

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Solution

The fourth proportional to 2,019,822.30, 3,029,733.45 and 740,427.30 is: 1,110,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,822.30 : 3,029,733.45 = 740,427.30 : x
  2. Step 2: Convert to fraction form
    2,019,822.30/3,029,733.45 = 740,427.30/x
  3. Step 3: Cross multiply
    2,019,822.30x = 3,029,733.45 × 740,427.30
  4. Step 4: Simplify right side
    2,019,822.30x = 2,243,297,358,103.19
  5. Step 5: Solve for x
    x = 2,243,297,358,103.19/2,019,822.30
  6. Step 6: Final answer
    x = 1,110,640.95

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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.