Home / 4,914,945.18-6,782,669.43-2,709,887.10

Finding the Fourth Proportional to 4,914,945.18, 6,782,669.43 and 2,709,887.10

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Solution

The fourth proportional to 4,914,945.18, 6,782,669.43 and 2,709,887.10 is: 3,739,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,945.18 : 6,782,669.43 = 2,709,887.10 : x
  2. Step 2: Convert to fraction form
    4,914,945.18/6,782,669.43 = 2,709,887.10/x
  3. Step 3: Cross multiply
    4,914,945.18x = 6,782,669.43 × 2,709,887.10
  4. Step 4: Simplify right side
    4,914,945.18x = 18,380,268,391,921.35
  5. Step 5: Solve for x
    x = 18,380,268,391,921.35/4,914,945.18
  6. Step 6: Final answer
    x = 3,739,669.05

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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.