Home / 3,060,361.01-4,224,435.05-2,628,909.65

Finding the Fourth Proportional to 3,060,361.01, 4,224,435.05 and 2,628,909.65

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Solution

The fourth proportional to 3,060,361.01, 4,224,435.05 and 2,628,909.65 is: 3,628,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,361.01 : 4,224,435.05 = 2,628,909.65 : x
  2. Step 2: Convert to fraction form
    3,060,361.01/4,224,435.05 = 2,628,909.65/x
  3. Step 3: Cross multiply
    3,060,361.01x = 4,224,435.05 × 2,628,909.65
  4. Step 4: Simplify right side
    3,060,361.01x = 11,105,658,068,743.23
  5. Step 5: Solve for x
    x = 11,105,658,068,743.23/3,060,361.01
  6. Step 6: Final answer
    x = 3,628,871.90

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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.