Home / 3,065,140.40-4,597,710.60-2,728,561.10

Finding the Fourth Proportional to 3,065,140.40, 4,597,710.60 and 2,728,561.10

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Solution

The fourth proportional to 3,065,140.40, 4,597,710.60 and 2,728,561.10 is: 4,092,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,140.40 : 4,597,710.60 = 2,728,561.10 : x
  2. Step 2: Convert to fraction form
    3,065,140.40/4,597,710.60 = 2,728,561.10/x
  3. Step 3: Cross multiply
    3,065,140.40x = 4,597,710.60 × 2,728,561.10
  4. Step 4: Simplify right side
    3,065,140.40x = 12,545,134,292,217.66
  5. Step 5: Solve for x
    x = 12,545,134,292,217.66/3,065,140.40
  6. Step 6: Final answer
    x = 4,092,841.65

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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.