Home / 3,020,619.47-4,527,327.85-2,104,843.82

Finding the Fourth Proportional to 3,020,619.47, 4,527,327.85 and 2,104,843.82

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Solution

The fourth proportional to 3,020,619.47, 4,527,327.85 and 2,104,843.82 is: 3,154,756.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,619.47 : 4,527,327.85 = 2,104,843.82 : x
  2. Step 2: Convert to fraction form
    3,020,619.47/4,527,327.85 = 2,104,843.82/x
  3. Step 3: Cross multiply
    3,020,619.47x = 4,527,327.85 × 2,104,843.82
  4. Step 4: Simplify right side
    3,020,619.47x = 9,529,318,052,242.60
  5. Step 5: Solve for x
    x = 9,529,318,052,242.60/3,020,619.47
  6. Step 6: Final answer
    x = 3,154,756.21

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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.