Home / 2,457,398.66-3,687,757.96-859,975.59

Finding the Fourth Proportional to 2,457,398.66, 3,687,757.96 and 859,975.59

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Solution

The fourth proportional to 2,457,398.66, 3,687,757.96 and 859,975.59 is: 1,290,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,398.66 : 3,687,757.96 = 859,975.59 : x
  2. Step 2: Convert to fraction form
    2,457,398.66/3,687,757.96 = 859,975.59/x
  3. Step 3: Cross multiply
    2,457,398.66x = 3,687,757.96 × 859,975.59
  4. Step 4: Simplify right side
    2,457,398.66x = 3,171,381,827,428.20
  5. Step 5: Solve for x
    x = 3,171,381,827,428.20/2,457,398.66
  6. Step 6: Final answer
    x = 1,290,544.30

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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.