Home / 3,326,431.88-4,990,263.18-1,052,528.76

Finding the Fourth Proportional to 3,326,431.88, 4,990,263.18 and 1,052,528.76

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Solution

The fourth proportional to 3,326,431.88, 4,990,263.18 and 1,052,528.76 is: 1,578,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,431.88 : 4,990,263.18 = 1,052,528.76 : x
  2. Step 2: Convert to fraction form
    3,326,431.88/4,990,263.18 = 1,052,528.76/x
  3. Step 3: Cross multiply
    3,326,431.88x = 4,990,263.18 × 1,052,528.76
  4. Step 4: Simplify right side
    3,326,431.88x = 5,252,395,516,919.06
  5. Step 5: Solve for x
    x = 5,252,395,516,919.06/3,326,431.88
  6. Step 6: Final answer
    x = 1,578,987.85

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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.