Home / 4,821,638.43-7,232,457.65-2,289,617.31

Finding the Fourth Proportional to 4,821,638.43, 7,232,457.65 and 2,289,617.31

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Solution

The fourth proportional to 4,821,638.43, 7,232,457.65 and 2,289,617.31 is: 3,434,425.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,638.43 : 7,232,457.65 = 2,289,617.31 : x
  2. Step 2: Convert to fraction form
    4,821,638.43/7,232,457.65 = 2,289,617.31/x
  3. Step 3: Cross multiply
    4,821,638.43x = 7,232,457.65 × 2,289,617.31
  4. Step 4: Simplify right side
    4,821,638.43x = 16,559,560,217,833.83
  5. Step 5: Solve for x
    x = 16,559,560,217,833.83/4,821,638.43
  6. Step 6: Final answer
    x = 3,434,425.97

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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.