Home / 3,068,712.79-4,604,396.56-1,647,108.11

Finding the Fourth Proportional to 3,068,712.79, 4,604,396.56 and 1,647,108.11

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Solution

The fourth proportional to 3,068,712.79, 4,604,396.56 and 1,647,108.11 is: 2,471,374.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,712.79 : 4,604,396.56 = 1,647,108.11 : x
  2. Step 2: Convert to fraction form
    3,068,712.79/4,604,396.56 = 1,647,108.11/x
  3. Step 3: Cross multiply
    3,068,712.79x = 4,604,396.56 × 1,647,108.11
  4. Step 4: Simplify right side
    3,068,712.79x = 7,583,938,923,025.32
  5. Step 5: Solve for x
    x = 7,583,938,923,025.32/3,068,712.79
  6. Step 6: Final answer
    x = 2,471,374.63

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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.