Home / 3,466,380.78-4,783,516.02-1,917,602.46

Finding the Fourth Proportional to 3,466,380.78, 4,783,516.02 and 1,917,602.46

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Solution

The fourth proportional to 3,466,380.78, 4,783,516.02 and 1,917,602.46 is: 2,646,241.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,380.78 : 4,783,516.02 = 1,917,602.46 : x
  2. Step 2: Convert to fraction form
    3,466,380.78/4,783,516.02 = 1,917,602.46/x
  3. Step 3: Cross multiply
    3,466,380.78x = 4,783,516.02 × 1,917,602.46
  4. Step 4: Simplify right side
    3,466,380.78x = 9,172,882,087,401.41
  5. Step 5: Solve for x
    x = 9,172,882,087,401.41/3,466,380.78
  6. Step 6: Final answer
    x = 2,646,241.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.