Home / 2,069,265.30-3,099,411.81-1,002,069.45

Finding the Fourth Proportional to 2,069,265.30, 3,099,411.81 and 1,002,069.45

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Solution

The fourth proportional to 2,069,265.30, 3,099,411.81 and 1,002,069.45 is: 1,500,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,265.30 : 3,099,411.81 = 1,002,069.45 : x
  2. Step 2: Convert to fraction form
    2,069,265.30/3,099,411.81 = 1,002,069.45/x
  3. Step 3: Cross multiply
    2,069,265.30x = 3,099,411.81 × 1,002,069.45
  4. Step 4: Simplify right side
    2,069,265.30x = 3,105,825,887,770.20
  5. Step 5: Solve for x
    x = 3,105,825,887,770.20/2,069,265.30
  6. Step 6: Final answer
    x = 1,500,931.70

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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.