Home / 2,243,405.44-3,095,883.54-1,224,810.20

Finding the Fourth Proportional to 2,243,405.44, 3,095,883.54 and 1,224,810.20

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Solution

The fourth proportional to 2,243,405.44, 3,095,883.54 and 1,224,810.20 is: 1,690,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,405.44 : 3,095,883.54 = 1,224,810.20 : x
  2. Step 2: Convert to fraction form
    2,243,405.44/3,095,883.54 = 1,224,810.20/x
  3. Step 3: Cross multiply
    2,243,405.44x = 3,095,883.54 × 1,224,810.20
  4. Step 4: Simplify right side
    2,243,405.44x = 3,791,869,737,804.11
  5. Step 5: Solve for x
    x = 3,791,869,737,804.11/2,243,405.44
  6. Step 6: Final answer
    x = 1,690,229.36

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1.5x scale

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.