Home / 3,640,493.32-5,459,320.60-1,364,777.24

Finding the Fourth Proportional to 3,640,493.32, 5,459,320.60 and 1,364,777.24

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Solution

The fourth proportional to 3,640,493.32, 5,459,320.60 and 1,364,777.24 is: 2,046,633.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,493.32 : 5,459,320.60 = 1,364,777.24 : x
  2. Step 2: Convert to fraction form
    3,640,493.32/5,459,320.60 = 1,364,777.24/x
  3. Step 3: Cross multiply
    3,640,493.32x = 5,459,320.60 × 1,364,777.24
  4. Step 4: Simplify right side
    3,640,493.32x = 7,450,756,500,743.14
  5. Step 5: Solve for x
    x = 7,450,756,500,743.14/3,640,493.32
  6. Step 6: Final answer
    x = 2,046,633.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.