Home / 4,451,638.60-6,677,457.90-2,772,022.60

Finding the Fourth Proportional to 4,451,638.60, 6,677,457.90 and 2,772,022.60

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Solution

The fourth proportional to 4,451,638.60, 6,677,457.90 and 2,772,022.60 is: 4,158,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,638.60 : 6,677,457.90 = 2,772,022.60 : x
  2. Step 2: Convert to fraction form
    4,451,638.60/6,677,457.90 = 2,772,022.60/x
  3. Step 3: Cross multiply
    4,451,638.60x = 6,677,457.90 × 2,772,022.60
  4. Step 4: Simplify right side
    4,451,638.60x = 18,510,064,209,348.54
  5. Step 5: Solve for x
    x = 18,510,064,209,348.54/4,451,638.60
  6. Step 6: Final answer
    x = 4,158,033.90

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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.