Home / 4,214,814.68-5,816,433.32-2,281,074.78

Finding the Fourth Proportional to 4,214,814.68, 5,816,433.32 and 2,281,074.78

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Solution

The fourth proportional to 4,214,814.68, 5,816,433.32 and 2,281,074.78 is: 3,147,877.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,814.68 : 5,816,433.32 = 2,281,074.78 : x
  2. Step 2: Convert to fraction form
    4,214,814.68/5,816,433.32 = 2,281,074.78/x
  3. Step 3: Cross multiply
    4,214,814.68x = 5,816,433.32 × 2,281,074.78
  4. Step 4: Simplify right side
    4,214,814.68x = 13,267,719,355,803.67
  5. Step 5: Solve for x
    x = 13,267,719,355,803.67/4,214,814.68
  6. Step 6: Final answer
    x = 3,147,877.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.