Home / 3,510,943.64-5,264,920.08-1,379,532.62

Finding the Fourth Proportional to 3,510,943.64, 5,264,920.08 and 1,379,532.62

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Solution

The fourth proportional to 3,510,943.64, 5,264,920.08 and 1,379,532.62 is: 2,068,711.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,943.64 : 5,264,920.08 = 1,379,532.62 : x
  2. Step 2: Convert to fraction form
    3,510,943.64/5,264,920.08 = 1,379,532.62/x
  3. Step 3: Cross multiply
    3,510,943.64x = 5,264,920.08 × 1,379,532.62
  4. Step 4: Simplify right side
    3,510,943.64x = 7,263,128,992,053.01
  5. Step 5: Solve for x
    x = 7,263,128,992,053.01/3,510,943.64
  6. Step 6: Final answer
    x = 2,068,711.36

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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.