Home / 3,543,225.20-5,314,319.40-1,018,617.20

Finding the Fourth Proportional to 3,543,225.20, 5,314,319.40 and 1,018,617.20

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Solution

The fourth proportional to 3,543,225.20, 5,314,319.40 and 1,018,617.20 is: 1,527,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,225.20 : 5,314,319.40 = 1,018,617.20 : x
  2. Step 2: Convert to fraction form
    3,543,225.20/5,314,319.40 = 1,018,617.20/x
  3. Step 3: Cross multiply
    3,543,225.20x = 5,314,319.40 × 1,018,617.20
  4. Step 4: Simplify right side
    3,543,225.20x = 5,413,257,147,133.68
  5. Step 5: Solve for x
    x = 5,413,257,147,133.68/3,543,225.20
  6. Step 6: Final answer
    x = 1,527,776.77

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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.