Home / 4,071,941.80-6,108,663.57-1,339,643.05

Finding the Fourth Proportional to 4,071,941.80, 6,108,663.57 and 1,339,643.05

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Solution

The fourth proportional to 4,071,941.80, 6,108,663.57 and 1,339,643.05 is: 2,009,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,941.80 : 6,108,663.57 = 1,339,643.05 : x
  2. Step 2: Convert to fraction form
    4,071,941.80/6,108,663.57 = 1,339,643.05/x
  3. Step 3: Cross multiply
    4,071,941.80x = 6,108,663.57 × 1,339,643.05
  4. Step 4: Simplify right side
    4,071,941.80x = 8,183,428,696,338.69
  5. Step 5: Solve for x
    x = 8,183,428,696,338.69/4,071,941.80
  6. Step 6: Final answer
    x = 2,009,711.61

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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.