Home / 3,240,984.66-4,472,649.05-1,790,773.55

Finding the Fourth Proportional to 3,240,984.66, 4,472,649.05 and 1,790,773.55

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Solution

The fourth proportional to 3,240,984.66, 4,472,649.05 and 1,790,773.55 is: 2,471,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,984.66 : 4,472,649.05 = 1,790,773.55 : x
  2. Step 2: Convert to fraction form
    3,240,984.66/4,472,649.05 = 1,790,773.55/x
  3. Step 3: Cross multiply
    3,240,984.66x = 4,472,649.05 × 1,790,773.55
  4. Step 4: Simplify right side
    3,240,984.66x = 8,009,501,585,855.51
  5. Step 5: Solve for x
    x = 8,009,501,585,855.51/3,240,984.66
  6. Step 6: Final answer
    x = 2,471,317.34

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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.