Home / 2,425,536.56-3,638,690.40-806,362.88

Finding the Fourth Proportional to 2,425,536.56, 3,638,690.40 and 806,362.88

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Solution

The fourth proportional to 2,425,536.56, 3,638,690.40 and 806,362.88 is: 1,209,672.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,536.56 : 3,638,690.40 = 806,362.88 : x
  2. Step 2: Convert to fraction form
    2,425,536.56/3,638,690.40 = 806,362.88/x
  3. Step 3: Cross multiply
    2,425,536.56x = 3,638,690.40 × 806,362.88
  4. Step 4: Simplify right side
    2,425,536.56x = 2,934,104,870,372.35
  5. Step 5: Solve for x
    x = 2,934,104,870,372.35/2,425,536.56
  6. Step 6: Final answer
    x = 1,209,672.50

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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.