Home / 3,787,225.49-5,226,500.15-2,239,813.64

Finding the Fourth Proportional to 3,787,225.49, 5,226,500.15 and 2,239,813.64

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Solution

The fourth proportional to 3,787,225.49, 5,226,500.15 and 2,239,813.64 is: 3,091,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,225.49 : 5,226,500.15 = 2,239,813.64 : x
  2. Step 2: Convert to fraction form
    3,787,225.49/5,226,500.15 = 2,239,813.64/x
  3. Step 3: Cross multiply
    3,787,225.49x = 5,226,500.15 × 2,239,813.64
  4. Step 4: Simplify right side
    3,787,225.49x = 11,706,386,311,811.99
  5. Step 5: Solve for x
    x = 11,706,386,311,811.99/3,787,225.49
  6. Step 6: Final answer
    x = 3,091,019.10

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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.