Home / 3,019,422.30-4,166,423.88-2,041,488.86

Finding the Fourth Proportional to 3,019,422.30, 4,166,423.88 and 2,041,488.86

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Solution

The fourth proportional to 3,019,422.30, 4,166,423.88 and 2,041,488.86 is: 2,816,998.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,422.30 : 4,166,423.88 = 2,041,488.86 : x
  2. Step 2: Convert to fraction form
    3,019,422.30/4,166,423.88 = 2,041,488.86/x
  3. Step 3: Cross multiply
    3,019,422.30x = 4,166,423.88 × 2,041,488.86
  4. Step 4: Simplify right side
    3,019,422.30x = 8,505,707,916,225.86
  5. Step 5: Solve for x
    x = 8,505,707,916,225.86/3,019,422.30
  6. Step 6: Final answer
    x = 2,816,998.44

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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.