Home / 2,616,820.94-3,921,225.08-1,760,721.62

Finding the Fourth Proportional to 2,616,820.94, 3,921,225.08 and 1,760,721.62

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Solution

The fourth proportional to 2,616,820.94, 3,921,225.08 and 1,760,721.62 is: 2,638,386.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,820.94 : 3,921,225.08 = 1,760,721.62 : x
  2. Step 2: Convert to fraction form
    2,616,820.94/3,921,225.08 = 1,760,721.62/x
  3. Step 3: Cross multiply
    2,616,820.94x = 3,921,225.08 × 1,760,721.62
  4. Step 4: Simplify right side
    2,616,820.94x = 6,904,185,746,832.50
  5. Step 5: Solve for x
    x = 6,904,185,746,832.50/2,616,820.94
  6. Step 6: Final answer
    x = 2,638,386.77

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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.