Home / 3,838,141-5,297,101.14-2,228,509

Finding the Fourth Proportional to 3,838,141, 5,297,101.14 and 2,228,509

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Solution

The fourth proportional to 3,838,141, 5,297,101.14 and 2,228,509 is: 3,075,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,141 : 5,297,101.14 = 2,228,509 : x
  2. Step 2: Convert to fraction form
    3,838,141/5,297,101.14 = 2,228,509/x
  3. Step 3: Cross multiply
    3,838,141x = 5,297,101.14 × 2,228,509
  4. Step 4: Simplify right side
    3,838,141x = 11,804,637,564,400.26
  5. Step 5: Solve for x
    x = 11,804,637,564,400.26/3,838,141
  6. Step 6: Final answer
    x = 3,075,613.31

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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.