Home / 3,434,029.38-5,151,142.48-909,684.63

Finding the Fourth Proportional to 3,434,029.38, 5,151,142.48 and 909,684.63

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Solution

The fourth proportional to 3,434,029.38, 5,151,142.48 and 909,684.63 is: 1,364,553.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,029.38 : 5,151,142.48 = 909,684.63 : x
  2. Step 2: Convert to fraction form
    3,434,029.38/5,151,142.48 = 909,684.63/x
  3. Step 3: Cross multiply
    3,434,029.38x = 5,151,142.48 × 909,684.63
  4. Step 4: Simplify right side
    3,434,029.38x = 4,685,915,140,996.08
  5. Step 5: Solve for x
    x = 4,685,915,140,996.08/3,434,029.38
  6. Step 6: Final answer
    x = 1,364,553.01

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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.