Home / 3,182,325.68-4,392,063.48-1,806,007.76

Finding the Fourth Proportional to 3,182,325.68, 4,392,063.48 and 1,806,007.76

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Solution

The fourth proportional to 3,182,325.68, 4,392,063.48 and 1,806,007.76 is: 2,492,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,325.68 : 4,392,063.48 = 1,806,007.76 : x
  2. Step 2: Convert to fraction form
    3,182,325.68/4,392,063.48 = 1,806,007.76/x
  3. Step 3: Cross multiply
    3,182,325.68x = 4,392,063.48 × 1,806,007.76
  4. Step 4: Simplify right side
    3,182,325.68x = 7,932,100,727,292.61
  5. Step 5: Solve for x
    x = 7,932,100,727,292.61/3,182,325.68
  6. Step 6: Final answer
    x = 2,492,548.38

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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.