Home / 2,829,340.42-4,241,172.93-1,314,087.47

Finding the Fourth Proportional to 2,829,340.42, 4,241,172.93 and 1,314,087.47

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Solution

The fourth proportional to 2,829,340.42, 4,241,172.93 and 1,314,087.47 is: 1,969,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,340.42 : 4,241,172.93 = 1,314,087.47 : x
  2. Step 2: Convert to fraction form
    2,829,340.42/4,241,172.93 = 1,314,087.47/x
  3. Step 3: Cross multiply
    2,829,340.42x = 4,241,172.93 × 1,314,087.47
  4. Step 4: Simplify right side
    2,829,340.42x = 5,573,272,198,845.75
  5. Step 5: Solve for x
    x = 5,573,272,198,845.75/2,829,340.42
  6. Step 6: Final answer
    x = 1,969,813.24

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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.