Home / 3,635,742.09-5,453,022.51-1,716,649.59

Finding the Fourth Proportional to 3,635,742.09, 5,453,022.51 and 1,716,649.59

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Solution

The fourth proportional to 3,635,742.09, 5,453,022.51 and 1,716,649.59 is: 2,574,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,742.09 : 5,453,022.51 = 1,716,649.59 : x
  2. Step 2: Convert to fraction form
    3,635,742.09/5,453,022.51 = 1,716,649.59/x
  3. Step 3: Cross multiply
    3,635,742.09x = 5,453,022.51 × 1,716,649.59
  4. Step 4: Simplify right side
    3,635,742.09x = 9,360,928,856,052.27
  5. Step 5: Solve for x
    x = 9,360,928,856,052.27/3,635,742.09
  6. Step 6: Final answer
    x = 2,574,695.52

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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.