Home / 3,449,474.12-5,174,968.44-1,020,437.22

Finding the Fourth Proportional to 3,449,474.12, 5,174,968.44 and 1,020,437.22

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Solution

The fourth proportional to 3,449,474.12, 5,174,968.44 and 1,020,437.22 is: 1,530,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,474.12 : 5,174,968.44 = 1,020,437.22 : x
  2. Step 2: Convert to fraction form
    3,449,474.12/5,174,968.44 = 1,020,437.22/x
  3. Step 3: Cross multiply
    3,449,474.12x = 5,174,968.44 × 1,020,437.22
  4. Step 4: Simplify right side
    3,449,474.12x = 5,280,730,408,501.34
  5. Step 5: Solve for x
    x = 5,280,730,408,501.34/3,449,474.12
  6. Step 6: Final answer
    x = 1,530,879.85

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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.