Home / 3,992,868.47-5,990,310.39-1,114,232.87

Finding the Fourth Proportional to 3,992,868.47, 5,990,310.39 and 1,114,232.87

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Solution

The fourth proportional to 3,992,868.47, 5,990,310.39 and 1,114,232.87 is: 1,671,630.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,868.47 : 5,990,310.39 = 1,114,232.87 : x
  2. Step 2: Convert to fraction form
    3,992,868.47/5,990,310.39 = 1,114,232.87/x
  3. Step 3: Cross multiply
    3,992,868.47x = 5,990,310.39 × 1,114,232.87
  4. Step 4: Simplify right side
    3,992,868.47x = 6,674,600,708,088.97
  5. Step 5: Solve for x
    x = 6,674,600,708,088.97/3,992,868.47
  6. Step 6: Final answer
    x = 1,671,630.50

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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.