Home / 2,787,674.36-3,847,049.82-1,564,068.37

Finding the Fourth Proportional to 2,787,674.36, 3,847,049.82 and 1,564,068.37

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Solution

The fourth proportional to 2,787,674.36, 3,847,049.82 and 1,564,068.37 is: 2,158,447.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,674.36 : 3,847,049.82 = 1,564,068.37 : x
  2. Step 2: Convert to fraction form
    2,787,674.36/3,847,049.82 = 1,564,068.37/x
  3. Step 3: Cross multiply
    2,787,674.36x = 3,847,049.82 × 1,564,068.37
  4. Step 4: Simplify right side
    2,787,674.36x = 6,017,048,931,658.57
  5. Step 5: Solve for x
    x = 6,017,048,931,658.57/2,787,674.36
  6. Step 6: Final answer
    x = 2,158,447.56

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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.