Home / 3,521,896.90-5,283,980.16-1,603,494.52

Finding the Fourth Proportional to 3,521,896.90, 5,283,980.16 and 1,603,494.52

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Solution

The fourth proportional to 3,521,896.90, 5,283,980.16 and 1,603,494.52 is: 2,405,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,896.90 : 5,283,980.16 = 1,603,494.52 : x
  2. Step 2: Convert to fraction form
    3,521,896.90/5,283,980.16 = 1,603,494.52/x
  3. Step 3: Cross multiply
    3,521,896.90x = 5,283,980.16 × 1,603,494.52
  4. Step 4: Simplify right side
    3,521,896.90x = 8,472,833,230,348.72
  5. Step 5: Solve for x
    x = 8,472,833,230,348.72/3,521,896.90
  6. Step 6: Final answer
    x = 2,405,758.45

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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.