Home / 2,641,587.24-3,963,710.41-1,969,019.13

Finding the Fourth Proportional to 2,641,587.24, 3,963,710.41 and 1,969,019.13

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Solution

The fourth proportional to 2,641,587.24, 3,963,710.41 and 1,969,019.13 is: 2,954,519.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,587.24 : 3,963,710.41 = 1,969,019.13 : x
  2. Step 2: Convert to fraction form
    2,641,587.24/3,963,710.41 = 1,969,019.13/x
  3. Step 3: Cross multiply
    2,641,587.24x = 3,963,710.41 × 1,969,019.13
  4. Step 4: Simplify right side
    2,641,587.24x = 7,804,621,623,070.14
  5. Step 5: Solve for x
    x = 7,804,621,623,070.14/2,641,587.24
  6. Step 6: Final answer
    x = 2,954,519.73

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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.