Home / 3,012,671.40-4,519,007.10-1,018,098.60

Finding the Fourth Proportional to 3,012,671.40, 4,519,007.10 and 1,018,098.60

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Solution

The fourth proportional to 3,012,671.40, 4,519,007.10 and 1,018,098.60 is: 1,527,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,671.40 : 4,519,007.10 = 1,018,098.60 : x
  2. Step 2: Convert to fraction form
    3,012,671.40/4,519,007.10 = 1,018,098.60/x
  3. Step 3: Cross multiply
    3,012,671.40x = 4,519,007.10 × 1,018,098.60
  4. Step 4: Simplify right side
    3,012,671.40x = 4,600,794,801,900.06
  5. Step 5: Solve for x
    x = 4,600,794,801,900.06/3,012,671.40
  6. Step 6: Final answer
    x = 1,527,147.90

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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.