Home / 2,982,694.60-4,116,221.58-1,693,492.12

Finding the Fourth Proportional to 2,982,694.60, 4,116,221.58 and 1,693,492.12

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Solution

The fourth proportional to 2,982,694.60, 4,116,221.58 and 1,693,492.12 is: 2,337,077.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,694.60 : 4,116,221.58 = 1,693,492.12 : x
  2. Step 2: Convert to fraction form
    2,982,694.60/4,116,221.58 = 1,693,492.12/x
  3. Step 3: Cross multiply
    2,982,694.60x = 4,116,221.58 × 1,693,492.12
  4. Step 4: Simplify right side
    2,982,694.60x = 6,970,788,809,903.95
  5. Step 5: Solve for x
    x = 6,970,788,809,903.95/2,982,694.60
  6. Step 6: Final answer
    x = 2,337,077.62

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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.