Home / 3,838,141.50-5,297,101.83-2,228,509.50

Finding the Fourth Proportional to 3,838,141.50, 5,297,101.83 and 2,228,509.50

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Solution

The fourth proportional to 3,838,141.50, 5,297,101.83 and 2,228,509.50 is: 3,075,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,141.50 : 5,297,101.83 = 2,228,509.50 : x
  2. Step 2: Convert to fraction form
    3,838,141.50/5,297,101.83 = 2,228,509.50/x
  3. Step 3: Cross multiply
    3,838,141.50x = 5,297,101.83 × 2,228,509.50
  4. Step 4: Simplify right side
    3,838,141.50x = 11,804,641,750,622.38
  5. Step 5: Solve for x
    x = 11,804,641,750,622.38/3,838,141.50
  6. Step 6: Final answer
    x = 3,075,614.01

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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.