Home / 3,838,155-5,297,120.46-2,228,523

Finding the Fourth Proportional to 3,838,155, 5,297,120.46 and 2,228,523

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Solution

The fourth proportional to 3,838,155, 5,297,120.46 and 2,228,523 is: 3,075,632.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,155 : 5,297,120.46 = 2,228,523 : x
  2. Step 2: Convert to fraction form
    3,838,155/5,297,120.46 = 2,228,523/x
  3. Step 3: Cross multiply
    3,838,155x = 5,297,120.46 × 2,228,523
  4. Step 4: Simplify right side
    3,838,155x = 11,804,754,778,880.58
  5. Step 5: Solve for x
    x = 11,804,754,778,880.58/3,838,155
  6. Step 6: Final answer
    x = 3,075,632.64

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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.