Home / 2,104,973.67-3,157,934.52-665,744.25

Finding the Fourth Proportional to 2,104,973.67, 3,157,934.52 and 665,744.25

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Solution

The fourth proportional to 2,104,973.67, 3,157,934.52 and 665,744.25 is: 998,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,973.67 : 3,157,934.52 = 665,744.25 : x
  2. Step 2: Convert to fraction form
    2,104,973.67/3,157,934.52 = 665,744.25/x
  3. Step 3: Cross multiply
    2,104,973.67x = 3,157,934.52 × 665,744.25
  4. Step 4: Simplify right side
    2,104,973.67x = 2,102,376,748,566.51
  5. Step 5: Solve for x
    x = 2,102,376,748,566.51/2,104,973.67
  6. Step 6: Final answer
    x = 998,766.29

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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.