Home / 4,512,125.32-6,226,743.24-2,578,381.28

Finding the Fourth Proportional to 4,512,125.32, 6,226,743.24 and 2,578,381.28

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Solution

The fourth proportional to 4,512,125.32, 6,226,743.24 and 2,578,381.28 is: 3,558,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,125.32 : 6,226,743.24 = 2,578,381.28 : x
  2. Step 2: Convert to fraction form
    4,512,125.32/6,226,743.24 = 2,578,381.28/x
  3. Step 3: Cross multiply
    4,512,125.32x = 6,226,743.24 × 2,578,381.28
  4. Step 4: Simplify right side
    4,512,125.32x = 16,054,918,205,382.55
  5. Step 5: Solve for x
    x = 16,054,918,205,382.55/4,512,125.32
  6. Step 6: Final answer
    x = 3,558,172.05

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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.