Home / 4,460,612.64-6,690,924.12-1,222,177.86

Finding the Fourth Proportional to 4,460,612.64, 6,690,924.12 and 1,222,177.86

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Solution

The fourth proportional to 4,460,612.64, 6,690,924.12 and 1,222,177.86 is: 1,833,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,460,612.64 : 6,690,924.12 = 1,222,177.86 : x
  2. Step 2: Convert to fraction form
    4,460,612.64/6,690,924.12 = 1,222,177.86/x
  3. Step 3: Cross multiply
    4,460,612.64x = 6,690,924.12 × 1,222,177.86
  4. Step 4: Simplify right side
    4,460,612.64x = 8,177,499,322,403.99
  5. Step 5: Solve for x
    x = 8,177,499,322,403.99/4,460,612.64
  6. Step 6: Final answer
    x = 1,833,268.20

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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.