Home / 4,452,147.06-6,678,240.03-1,892,702.58

Finding the Fourth Proportional to 4,452,147.06, 6,678,240.03 and 1,892,702.58

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Solution

The fourth proportional to 4,452,147.06, 6,678,240.03 and 1,892,702.58 is: 2,839,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,147.06 : 6,678,240.03 = 1,892,702.58 : x
  2. Step 2: Convert to fraction form
    4,452,147.06/6,678,240.03 = 1,892,702.58/x
  3. Step 3: Cross multiply
    4,452,147.06x = 6,678,240.03 × 1,892,702.58
  4. Step 4: Simplify right side
    4,452,147.06x = 12,639,922,134,640.28
  5. Step 5: Solve for x
    x = 12,639,922,134,640.28/4,452,147.06
  6. Step 6: Final answer
    x = 2,839,062.13

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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.