Home / 2,457,309.60-3,685,964.40-2,200,446.45

Finding the Fourth Proportional to 2,457,309.60, 3,685,964.40 and 2,200,446.45

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Solution

The fourth proportional to 2,457,309.60, 3,685,964.40 and 2,200,446.45 is: 3,300,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,309.60 : 3,685,964.40 = 2,200,446.45 : x
  2. Step 2: Convert to fraction form
    2,457,309.60/3,685,964.40 = 2,200,446.45/x
  3. Step 3: Cross multiply
    2,457,309.60x = 3,685,964.40 × 2,200,446.45
  4. Step 4: Simplify right side
    2,457,309.60x = 8,110,767,278,806.38
  5. Step 5: Solve for x
    x = 8,110,767,278,806.38/2,457,309.60
  6. Step 6: Final answer
    x = 3,300,669.68

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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.