Home / 2,346,539.82-3,238,270.92-1,531,265.10

Finding the Fourth Proportional to 2,346,539.82, 3,238,270.92 and 1,531,265.10

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Solution

The fourth proportional to 2,346,539.82, 3,238,270.92 and 1,531,265.10 is: 2,113,175.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,539.82 : 3,238,270.92 = 1,531,265.10 : x
  2. Step 2: Convert to fraction form
    2,346,539.82/3,238,270.92 = 1,531,265.10/x
  3. Step 3: Cross multiply
    2,346,539.82x = 3,238,270.92 × 1,531,265.10
  4. Step 4: Simplify right side
    2,346,539.82x = 4,958,651,244,140.89
  5. Step 5: Solve for x
    x = 4,958,651,244,140.89/2,346,539.82
  6. Step 6: Final answer
    x = 2,113,175.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.