Home / 3,012,012-4,156,605.72-1,653,914.16

Finding the Fourth Proportional to 3,012,012, 4,156,605.72 and 1,653,914.16

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Solution

The fourth proportional to 3,012,012, 4,156,605.72 and 1,653,914.16 is: 2,282,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,012 : 4,156,605.72 = 1,653,914.16 : x
  2. Step 2: Convert to fraction form
    3,012,012/4,156,605.72 = 1,653,914.16/x
  3. Step 3: Cross multiply
    3,012,012x = 4,156,605.72 × 1,653,914.16
  4. Step 4: Simplify right side
    3,012,012x = 6,874,669,057,845.00
  5. Step 5: Solve for x
    x = 6,874,669,057,845.00/3,012,012
  6. Step 6: Final answer
    x = 2,282,417.55

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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.