Home / 3,096,347.32-4,272,969.22-1,719,690.80

Finding the Fourth Proportional to 3,096,347.32, 4,272,969.22 and 1,719,690.80

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Solution

The fourth proportional to 3,096,347.32, 4,272,969.22 and 1,719,690.80 is: 2,373,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,347.32 : 4,272,969.22 = 1,719,690.80 : x
  2. Step 2: Convert to fraction form
    3,096,347.32/4,272,969.22 = 1,719,690.80/x
  3. Step 3: Cross multiply
    3,096,347.32x = 4,272,969.22 × 1,719,690.80
  4. Step 4: Simplify right side
    3,096,347.32x = 7,348,185,856,317.18
  5. Step 5: Solve for x
    x = 7,348,185,856,317.18/3,096,347.32
  6. Step 6: Final answer
    x = 2,373,178.81

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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.