Home / 5,352,394.45-7,386,311.24-2,905,005.22

Finding the Fourth Proportional to 5,352,394.45, 7,386,311.24 and 2,905,005.22

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Solution

The fourth proportional to 5,352,394.45, 7,386,311.24 and 2,905,005.22 is: 4,008,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,394.45 : 7,386,311.24 = 2,905,005.22 : x
  2. Step 2: Convert to fraction form
    5,352,394.45/7,386,311.24 = 2,905,005.22/x
  3. Step 3: Cross multiply
    5,352,394.45x = 7,386,311.24 × 2,905,005.22
  4. Step 4: Simplify right side
    5,352,394.45x = 21,457,272,708,744.68
  5. Step 5: Solve for x
    x = 21,457,272,708,744.68/5,352,394.45
  6. Step 6: Final answer
    x = 4,008,910.95

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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.