Home / 4,477,099.46-6,178,217.01-2,439,865.22

Finding the Fourth Proportional to 4,477,099.46, 6,178,217.01 and 2,439,865.22

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Solution

The fourth proportional to 4,477,099.46, 6,178,217.01 and 2,439,865.22 is: 3,366,915.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,099.46 : 6,178,217.01 = 2,439,865.22 : x
  2. Step 2: Convert to fraction form
    4,477,099.46/6,178,217.01 = 2,439,865.22/x
  3. Step 3: Cross multiply
    4,477,099.46x = 6,178,217.01 × 2,439,865.22
  4. Step 4: Simplify right side
    4,477,099.46x = 15,074,016,804,311.39
  5. Step 5: Solve for x
    x = 15,074,016,804,311.39/4,477,099.46
  6. Step 6: Final answer
    x = 3,366,915.78

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1.5x scale

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.