Home / 3,990,298.96-5,504,639.52-2,357,916.58

Finding the Fourth Proportional to 3,990,298.96, 5,504,639.52 and 2,357,916.58

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Solution

The fourth proportional to 3,990,298.96, 5,504,639.52 and 2,357,916.58 is: 3,252,758.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,298.96 : 5,504,639.52 = 2,357,916.58 : x
  2. Step 2: Convert to fraction form
    3,990,298.96/5,504,639.52 = 2,357,916.58/x
  3. Step 3: Cross multiply
    3,990,298.96x = 5,504,639.52 × 2,357,916.58
  4. Step 4: Simplify right side
    3,990,298.96x = 12,979,480,791,131.24
  5. Step 5: Solve for x
    x = 12,979,480,791,131.24/3,990,298.96
  6. Step 6: Final answer
    x = 3,252,758.98

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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.