Home / 2,320,370.28-3,480,649.85-1,105,322.36

Finding the Fourth Proportional to 2,320,370.28, 3,480,649.85 and 1,105,322.36

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Solution

The fourth proportional to 2,320,370.28, 3,480,649.85 and 1,105,322.36 is: 1,658,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,370.28 : 3,480,649.85 = 1,105,322.36 : x
  2. Step 2: Convert to fraction form
    2,320,370.28/3,480,649.85 = 1,105,322.36/x
  3. Step 3: Cross multiply
    2,320,370.28x = 3,480,649.85 × 1,105,322.36
  4. Step 4: Simplify right side
    2,320,370.28x = 3,847,240,091,895.70
  5. Step 5: Solve for x
    x = 3,847,240,091,895.70/2,320,370.28
  6. Step 6: Final answer
    x = 1,658,028.52

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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.