Home / 4,931,259.45-7,396,889.18-3,410,157.21

Finding the Fourth Proportional to 4,931,259.45, 7,396,889.18 and 3,410,157.21

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Solution

The fourth proportional to 4,931,259.45, 7,396,889.18 and 3,410,157.21 is: 5,115,235.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,259.45 : 7,396,889.18 = 3,410,157.21 : x
  2. Step 2: Convert to fraction form
    4,931,259.45/7,396,889.18 = 3,410,157.21/x
  3. Step 3: Cross multiply
    4,931,259.45x = 7,396,889.18 × 3,410,157.21
  4. Step 4: Simplify right side
    4,931,259.45x = 25,224,554,951,697.20
  5. Step 5: Solve for x
    x = 25,224,554,951,697.20/4,931,259.45
  6. Step 6: Final answer
    x = 5,115,235.82

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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.