Home / 3,215,457.80-4,814,892.30-2,551,905.80

Finding the Fourth Proportional to 3,215,457.80, 4,814,892.30 and 2,551,905.80

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Solution

The fourth proportional to 3,215,457.80, 4,814,892.30 and 2,551,905.80 is: 3,821,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,457.80 : 4,814,892.30 = 2,551,905.80 : x
  2. Step 2: Convert to fraction form
    3,215,457.80/4,814,892.30 = 2,551,905.80/x
  3. Step 3: Cross multiply
    3,215,457.80x = 4,814,892.30 × 2,551,905.80
  4. Step 4: Simplify right side
    3,215,457.80x = 12,287,151,586,745.34
  5. Step 5: Solve for x
    x = 12,287,151,586,745.34/3,215,457.80
  6. Step 6: Final answer
    x = 3,821,275.96

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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.