Home / 2,069,973.25-3,104,781.99-1,260,147.47

Finding the Fourth Proportional to 2,069,973.25, 3,104,781.99 and 1,260,147.47

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Solution

The fourth proportional to 2,069,973.25, 3,104,781.99 and 1,260,147.47 is: 1,890,112.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,973.25 : 3,104,781.99 = 1,260,147.47 : x
  2. Step 2: Convert to fraction form
    2,069,973.25/3,104,781.99 = 1,260,147.47/x
  3. Step 3: Cross multiply
    2,069,973.25x = 3,104,781.99 × 1,260,147.47
  4. Step 4: Simplify right side
    2,069,973.25x = 3,912,483,169,600.07
  5. Step 5: Solve for x
    x = 3,912,483,169,600.07/2,069,973.25
  6. Step 6: Final answer
    x = 1,890,112.91

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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.