Home / 3,296,012.16-4,942,774.08-1,521,840

Finding the Fourth Proportional to 3,296,012.16, 4,942,774.08 and 1,521,840

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Solution

The fourth proportional to 3,296,012.16, 4,942,774.08 and 1,521,840 is: 2,282,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,012.16 : 4,942,774.08 = 1,521,840 : x
  2. Step 2: Convert to fraction form
    3,296,012.16/4,942,774.08 = 1,521,840/x
  3. Step 3: Cross multiply
    3,296,012.16x = 4,942,774.08 × 1,521,840
  4. Step 4: Simplify right side
    3,296,012.16x = 7,522,111,305,907.20
  5. Step 5: Solve for x
    x = 7,522,111,305,907.20/3,296,012.16
  6. Step 6: Final answer
    x = 2,282,185.54

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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.