Home / 2,652,373-3,660,274.74-1,445,149

Finding the Fourth Proportional to 2,652,373, 3,660,274.74 and 1,445,149

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Solution

The fourth proportional to 2,652,373, 3,660,274.74 and 1,445,149 is: 1,994,305.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,373 : 3,660,274.74 = 1,445,149 : x
  2. Step 2: Convert to fraction form
    2,652,373/3,660,274.74 = 1,445,149/x
  3. Step 3: Cross multiply
    2,652,373x = 3,660,274.74 × 1,445,149
  4. Step 4: Simplify right side
    2,652,373x = 5,289,642,380,236.26
  5. Step 5: Solve for x
    x = 5,289,642,380,236.26/2,652,373
  6. Step 6: Final answer
    x = 1,994,305.62

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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.