Home / 3,838,152-5,297,116.32-2,228,520

Finding the Fourth Proportional to 3,838,152, 5,297,116.32 and 2,228,520

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Solution

The fourth proportional to 3,838,152, 5,297,116.32 and 2,228,520 is: 3,075,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,152 : 5,297,116.32 = 2,228,520 : x
  2. Step 2: Convert to fraction form
    3,838,152/5,297,116.32 = 2,228,520/x
  3. Step 3: Cross multiply
    3,838,152x = 5,297,116.32 × 2,228,520
  4. Step 4: Simplify right side
    3,838,152x = 11,804,729,661,446.40
  5. Step 5: Solve for x
    x = 11,804,729,661,446.40/3,838,152
  6. Step 6: Final answer
    x = 3,075,628.50

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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.