Home / 2,457,446.20-3,685,513.20-859,842.70

Finding the Fourth Proportional to 2,457,446.20, 3,685,513.20 and 859,842.70

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Solution

The fourth proportional to 2,457,446.20, 3,685,513.20 and 859,842.70 is: 1,289,534.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,446.20 : 3,685,513.20 = 859,842.70 : x
  2. Step 2: Convert to fraction form
    2,457,446.20/3,685,513.20 = 859,842.70/x
  3. Step 3: Cross multiply
    2,457,446.20x = 3,685,513.20 × 859,842.70
  4. Step 4: Simplify right side
    2,457,446.20x = 3,168,961,620,773.64
  5. Step 5: Solve for x
    x = 3,168,961,620,773.64/2,457,446.20
  6. Step 6: Final answer
    x = 1,289,534.49

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1.5x scale

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.