Home / 2,014,912.30-3,020,400.15-1,802,335.90

Finding the Fourth Proportional to 2,014,912.30, 3,020,400.15 and 1,802,335.90

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Solution

The fourth proportional to 2,014,912.30, 3,020,400.15 and 1,802,335.90 is: 2,701,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,912.30 : 3,020,400.15 = 1,802,335.90 : x
  2. Step 2: Convert to fraction form
    2,014,912.30/3,020,400.15 = 1,802,335.90/x
  3. Step 3: Cross multiply
    2,014,912.30x = 3,020,400.15 × 1,802,335.90
  4. Step 4: Simplify right side
    2,014,912.30x = 5,443,775,622,710.39
  5. Step 5: Solve for x
    x = 5,443,775,622,710.39/2,014,912.30
  6. Step 6: Final answer
    x = 2,701,743.21

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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.