Home / 2,528,019.40-3,792,029.10-844,904.20

Finding the Fourth Proportional to 2,528,019.40, 3,792,029.10 and 844,904.20

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Solution

The fourth proportional to 2,528,019.40, 3,792,029.10 and 844,904.20 is: 1,267,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,019.40 : 3,792,029.10 = 844,904.20 : x
  2. Step 2: Convert to fraction form
    2,528,019.40/3,792,029.10 = 844,904.20/x
  3. Step 3: Cross multiply
    2,528,019.40x = 3,792,029.10 × 844,904.20
  4. Step 4: Simplify right side
    2,528,019.40x = 3,203,901,313,112.22
  5. Step 5: Solve for x
    x = 3,203,901,313,112.22/2,528,019.40
  6. Step 6: Final answer
    x = 1,267,356.30

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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.