Home / 2,810,071.29-3,877,992.27-1,722,132.65

Finding the Fourth Proportional to 2,810,071.29, 3,877,992.27 and 1,722,132.65

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Solution

The fourth proportional to 2,810,071.29, 3,877,992.27 and 1,722,132.65 is: 2,376,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,071.29 : 3,877,992.27 = 1,722,132.65 : x
  2. Step 2: Convert to fraction form
    2,810,071.29/3,877,992.27 = 1,722,132.65/x
  3. Step 3: Cross multiply
    2,810,071.29x = 3,877,992.27 × 1,722,132.65
  4. Step 4: Simplify right side
    2,810,071.29x = 6,678,417,097,339.22
  5. Step 5: Solve for x
    x = 6,678,417,097,339.22/2,810,071.29
  6. Step 6: Final answer
    x = 2,376,600.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.