Home / 2,114,486.26-2,917,917.03-1,147,597.18

Finding the Fourth Proportional to 2,114,486.26, 2,917,917.03 and 1,147,597.18

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Solution

The fourth proportional to 2,114,486.26, 2,917,917.03 and 1,147,597.18 is: 1,583,643.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,486.26 : 2,917,917.03 = 1,147,597.18 : x
  2. Step 2: Convert to fraction form
    2,114,486.26/2,917,917.03 = 1,147,597.18/x
  3. Step 3: Cross multiply
    2,114,486.26x = 2,917,917.03 × 1,147,597.18
  4. Step 4: Simplify right side
    2,114,486.26x = 3,348,593,355,101.98
  5. Step 5: Solve for x
    x = 3,348,593,355,101.98/2,114,486.26
  6. Step 6: Final answer
    x = 1,583,643.94

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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.