Home / 4,991,201.47-6,887,862.56-2,699,362.16

Finding the Fourth Proportional to 4,991,201.47, 6,887,862.56 and 2,699,362.16

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Solution

The fourth proportional to 4,991,201.47, 6,887,862.56 and 2,699,362.16 is: 3,725,122.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,201.47 : 6,887,862.56 = 2,699,362.16 : x
  2. Step 2: Convert to fraction form
    4,991,201.47/6,887,862.56 = 2,699,362.16/x
  3. Step 3: Cross multiply
    4,991,201.47x = 6,887,862.56 × 2,699,362.16
  4. Step 4: Simplify right side
    4,991,201.47x = 18,592,835,530,053.82
  5. Step 5: Solve for x
    x = 18,592,835,530,053.82/4,991,201.47
  6. Step 6: Final answer
    x = 3,725,122.23

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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.