Home / 4,012,032.90-6,018,028.43-979,414.77

Finding the Fourth Proportional to 4,012,032.90, 6,018,028.43 and 979,414.77

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Solution

The fourth proportional to 4,012,032.90, 6,018,028.43 and 979,414.77 is: 1,469,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,032.90 : 6,018,028.43 = 979,414.77 : x
  2. Step 2: Convert to fraction form
    4,012,032.90/6,018,028.43 = 979,414.77/x
  3. Step 3: Cross multiply
    4,012,032.90x = 6,018,028.43 × 979,414.77
  4. Step 4: Simplify right side
    4,012,032.90x = 5,894,145,925,724.84
  5. Step 5: Solve for x
    x = 5,894,145,925,724.84/4,012,032.90
  6. Step 6: Final answer
    x = 1,469,117.05

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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.