Home / 2,234,855.52-3,084,041.52-1,216,238.40

Finding the Fourth Proportional to 2,234,855.52, 3,084,041.52 and 1,216,238.40

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Solution

The fourth proportional to 2,234,855.52, 3,084,041.52 and 1,216,238.40 is: 1,678,376.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,855.52 : 3,084,041.52 = 1,216,238.40 : x
  2. Step 2: Convert to fraction form
    2,234,855.52/3,084,041.52 = 1,216,238.40/x
  3. Step 3: Cross multiply
    2,234,855.52x = 3,084,041.52 × 1,216,238.40
  4. Step 4: Simplify right side
    2,234,855.52x = 3,750,929,723,818.37
  5. Step 5: Solve for x
    x = 3,750,929,723,818.37/2,234,855.52
  6. Step 6: Final answer
    x = 1,678,376.83

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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.