Home / 2,900,431.53-4,350,733.56-1,384,274.34

Finding the Fourth Proportional to 2,900,431.53, 4,350,733.56 and 1,384,274.34

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Solution

The fourth proportional to 2,900,431.53, 4,350,733.56 and 1,384,274.34 is: 2,076,452.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,431.53 : 4,350,733.56 = 1,384,274.34 : x
  2. Step 2: Convert to fraction form
    2,900,431.53/4,350,733.56 = 1,384,274.34/x
  3. Step 3: Cross multiply
    2,900,431.53x = 4,350,733.56 × 1,384,274.34
  4. Step 4: Simplify right side
    2,900,431.53x = 6,022,608,827,284.85
  5. Step 5: Solve for x
    x = 6,022,608,827,284.85/2,900,431.53
  6. Step 6: Final answer
    x = 2,076,452.68

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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.