Home / 3,321,934.32-4,584,099.80-1,871,715.44

Finding the Fourth Proportional to 3,321,934.32, 4,584,099.80 and 1,871,715.44

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Solution

The fourth proportional to 3,321,934.32, 4,584,099.80 and 1,871,715.44 is: 2,582,871.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,934.32 : 4,584,099.80 = 1,871,715.44 : x
  2. Step 2: Convert to fraction form
    3,321,934.32/4,584,099.80 = 1,871,715.44/x
  3. Step 3: Cross multiply
    3,321,934.32x = 4,584,099.80 × 1,871,715.44
  4. Step 4: Simplify right side
    3,321,934.32x = 8,580,130,374,160.91
  5. Step 5: Solve for x
    x = 8,580,130,374,160.91/3,321,934.32
  6. Step 6: Final answer
    x = 2,582,871.77

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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.