Home / 3,476,346-5,216,013.68-1,680,579.80

Finding the Fourth Proportional to 3,476,346, 5,216,013.68 and 1,680,579.80

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Solution

The fourth proportional to 3,476,346, 5,216,013.68 and 1,680,579.80 is: 2,521,592.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,346 : 5,216,013.68 = 1,680,579.80 : x
  2. Step 2: Convert to fraction form
    3,476,346/5,216,013.68 = 1,680,579.80/x
  3. Step 3: Cross multiply
    3,476,346x = 5,216,013.68 × 1,680,579.80
  4. Step 4: Simplify right side
    3,476,346x = 8,765,927,227,131.66
  5. Step 5: Solve for x
    x = 8,765,927,227,131.66/3,476,346
  6. Step 6: Final answer
    x = 2,521,592.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.