Home / 4,991,192.70-6,887,850.49-2,699,353.39

Finding the Fourth Proportional to 4,991,192.70, 6,887,850.49 and 2,699,353.39

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Solution

The fourth proportional to 4,991,192.70, 6,887,850.49 and 2,699,353.39 is: 3,725,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,192.70 : 6,887,850.49 = 2,699,353.39 : x
  2. Step 2: Convert to fraction form
    4,991,192.70/6,887,850.49 = 2,699,353.39/x
  3. Step 3: Cross multiply
    4,991,192.70x = 6,887,850.49 × 2,699,353.39
  4. Step 4: Simplify right side
    4,991,192.70x = 18,592,742,569,994.66
  5. Step 5: Solve for x
    x = 18,592,742,569,994.66/4,991,192.70
  6. Step 6: Final answer
    x = 3,725,110.15

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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.