Home / 4,455,828.50-6,684,095.90-1,260,974.66

Finding the Fourth Proportional to 4,455,828.50, 6,684,095.90 and 1,260,974.66

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Solution

The fourth proportional to 4,455,828.50, 6,684,095.90 and 1,260,974.66 is: 1,891,561.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,828.50 : 6,684,095.90 = 1,260,974.66 : x
  2. Step 2: Convert to fraction form
    4,455,828.50/6,684,095.90 = 1,260,974.66/x
  3. Step 3: Cross multiply
    4,455,828.50x = 6,684,095.90 × 1,260,974.66
  4. Step 4: Simplify right side
    4,455,828.50x = 8,428,475,524,641.85
  5. Step 5: Solve for x
    x = 8,428,475,524,641.85/4,455,828.50
  6. Step 6: Final answer
    x = 1,891,561.92

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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.