Home / 3,652,932.47-5,477,778.95-1,946,757.74

Finding the Fourth Proportional to 3,652,932.47, 5,477,778.95 and 1,946,757.74

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Solution

The fourth proportional to 3,652,932.47, 5,477,778.95 and 1,946,757.74 is: 2,919,273.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,932.47 : 5,477,778.95 = 1,946,757.74 : x
  2. Step 2: Convert to fraction form
    3,652,932.47/5,477,778.95 = 1,946,757.74/x
  3. Step 3: Cross multiply
    3,652,932.47x = 5,477,778.95 × 1,946,757.74
  4. Step 4: Simplify right side
    3,652,932.47x = 10,663,908,531,798.89
  5. Step 5: Solve for x
    x = 10,663,908,531,798.89/3,652,932.47
  6. Step 6: Final answer
    x = 2,919,273.39

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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.