Home / 3,286,510.32-4,933,825.02-1,559,031.78

Finding the Fourth Proportional to 3,286,510.32, 4,933,825.02 and 1,559,031.78

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Solution

The fourth proportional to 3,286,510.32, 4,933,825.02 and 1,559,031.78 is: 2,340,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,510.32 : 4,933,825.02 = 1,559,031.78 : x
  2. Step 2: Convert to fraction form
    3,286,510.32/4,933,825.02 = 1,559,031.78/x
  3. Step 3: Cross multiply
    3,286,510.32x = 4,933,825.02 × 1,559,031.78
  4. Step 4: Simplify right side
    3,286,510.32x = 7,691,990,003,139.14
  5. Step 5: Solve for x
    x = 7,691,990,003,139.14/3,286,510.32
  6. Step 6: Final answer
    x = 2,340,473.41

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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.