Home / 2,320,370.32-3,480,649.84-1,105,322.32

Finding the Fourth Proportional to 2,320,370.32, 3,480,649.84 and 1,105,322.32

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Solution

The fourth proportional to 2,320,370.32, 3,480,649.84 and 1,105,322.32 is: 1,658,028.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,370.32 : 3,480,649.84 = 1,105,322.32 : x
  2. Step 2: Convert to fraction form
    2,320,370.32/3,480,649.84 = 1,105,322.32/x
  3. Step 3: Cross multiply
    2,320,370.32x = 3,480,649.84 × 1,105,322.32
  4. Step 4: Simplify right side
    2,320,370.32x = 3,847,239,956,256.43
  5. Step 5: Solve for x
    x = 3,847,239,956,256.43/2,320,370.32
  6. Step 6: Final answer
    x = 1,658,028.43

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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.