Home / 2,731,689.60-4,101,220.80-1,736,361.60

Finding the Fourth Proportional to 2,731,689.60, 4,101,220.80 and 1,736,361.60

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Solution

The fourth proportional to 2,731,689.60, 4,101,220.80 and 1,736,361.60 is: 2,606,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,689.60 : 4,101,220.80 = 1,736,361.60 : x
  2. Step 2: Convert to fraction form
    2,731,689.60/4,101,220.80 = 1,736,361.60/x
  3. Step 3: Cross multiply
    2,731,689.60x = 4,101,220.80 × 1,736,361.60
  4. Step 4: Simplify right side
    2,731,689.60x = 7,121,202,310,241.28
  5. Step 5: Solve for x
    x = 7,121,202,310,241.28/2,731,689.60
  6. Step 6: Final answer
    x = 2,606,885.61

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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.