Home / 3,371,822.10-5,055,983.55-1,240,809.30

Finding the Fourth Proportional to 3,371,822.10, 5,055,983.55 and 1,240,809.30

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Solution

The fourth proportional to 3,371,822.10, 5,055,983.55 and 1,240,809.30 is: 1,860,570.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,822.10 : 5,055,983.55 = 1,240,809.30 : x
  2. Step 2: Convert to fraction form
    3,371,822.10/5,055,983.55 = 1,240,809.30/x
  3. Step 3: Cross multiply
    3,371,822.10x = 5,055,983.55 × 1,240,809.30
  4. Step 4: Simplify right side
    3,371,822.10x = 6,273,511,409,487.02
  5. Step 5: Solve for x
    x = 6,273,511,409,487.02/3,371,822.10
  6. Step 6: Final answer
    x = 1,860,570.11

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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.