Home / 2,601,792.16-3,899,841.36-1,339,695.52

Finding the Fourth Proportional to 2,601,792.16, 3,899,841.36 and 1,339,695.52

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Solution

The fourth proportional to 2,601,792.16, 3,899,841.36 and 1,339,695.52 is: 2,008,077.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,792.16 : 3,899,841.36 = 1,339,695.52 : x
  2. Step 2: Convert to fraction form
    2,601,792.16/3,899,841.36 = 1,339,695.52/x
  3. Step 3: Cross multiply
    2,601,792.16x = 3,899,841.36 × 1,339,695.52
  4. Step 4: Simplify right side
    2,601,792.16x = 5,224,599,998,702.71
  5. Step 5: Solve for x
    x = 5,224,599,998,702.71/2,601,792.16
  6. Step 6: Final answer
    x = 2,008,077.39

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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.