Home / 3,992,298.92-5,988,496.37-1,113,490.50

Finding the Fourth Proportional to 3,992,298.92, 5,988,496.37 and 1,113,490.50

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Solution

The fourth proportional to 3,992,298.92, 5,988,496.37 and 1,113,490.50 is: 1,670,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,298.92 : 5,988,496.37 = 1,113,490.50 : x
  2. Step 2: Convert to fraction form
    3,992,298.92/5,988,496.37 = 1,113,490.50/x
  3. Step 3: Cross multiply
    3,992,298.92x = 5,988,496.37 × 1,113,490.50
  4. Step 4: Simplify right side
    3,992,298.92x = 6,668,133,811,712.03
  5. Step 5: Solve for x
    x = 6,668,133,811,712.03/3,992,298.92
  6. Step 6: Final answer
    x = 1,670,249.14

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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.