Home / 3,286,510.29-4,933,825.02-1,559,031.75

Finding the Fourth Proportional to 3,286,510.29, 4,933,825.02 and 1,559,031.75

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Solution

The fourth proportional to 3,286,510.29, 4,933,825.02 and 1,559,031.75 is: 2,340,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,510.29 : 4,933,825.02 = 1,559,031.75 : x
  2. Step 2: Convert to fraction form
    3,286,510.29/4,933,825.02 = 1,559,031.75/x
  3. Step 3: Cross multiply
    3,286,510.29x = 4,933,825.02 × 1,559,031.75
  4. Step 4: Simplify right side
    3,286,510.29x = 7,691,989,855,124.39
  5. Step 5: Solve for x
    x = 7,691,989,855,124.39/3,286,510.29
  6. Step 6: Final answer
    x = 2,340,473.38

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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.