Home / 3,190,359.66-4,774,298.30-1,992,845.94

Finding the Fourth Proportional to 3,190,359.66, 4,774,298.30 and 1,992,845.94

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Solution

The fourth proportional to 3,190,359.66, 4,774,298.30 and 1,992,845.94 is: 2,982,247.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,359.66 : 4,774,298.30 = 1,992,845.94 : x
  2. Step 2: Convert to fraction form
    3,190,359.66/4,774,298.30 = 1,992,845.94/x
  3. Step 3: Cross multiply
    3,190,359.66x = 4,774,298.30 × 1,992,845.94
  4. Step 4: Simplify right side
    3,190,359.66x = 9,514,440,983,503.90
  5. Step 5: Solve for x
    x = 9,514,440,983,503.90/3,190,359.66
  6. Step 6: Final answer
    x = 2,982,247.14

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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.