Home / 3,387,014.22-5,079,088.94-1,364,715.15

Finding the Fourth Proportional to 3,387,014.22, 5,079,088.94 and 1,364,715.15

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Solution

The fourth proportional to 3,387,014.22, 5,079,088.94 and 1,364,715.15 is: 2,046,495.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,014.22 : 5,079,088.94 = 1,364,715.15 : x
  2. Step 2: Convert to fraction form
    3,387,014.22/5,079,088.94 = 1,364,715.15/x
  3. Step 3: Cross multiply
    3,387,014.22x = 5,079,088.94 × 1,364,715.15
  4. Step 4: Simplify right side
    3,387,014.22x = 6,931,509,627,315.16
  5. Step 5: Solve for x
    x = 6,931,509,627,315.16/3,387,014.22
  6. Step 6: Final answer
    x = 2,046,495.58

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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.