Home / 2,822,170.47-3,887,473.89-2,276,779.11

Finding the Fourth Proportional to 2,822,170.47, 3,887,473.89 and 2,276,779.11

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Solution

The fourth proportional to 2,822,170.47, 3,887,473.89 and 2,276,779.11 is: 3,136,210.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,170.47 : 3,887,473.89 = 2,276,779.11 : x
  2. Step 2: Convert to fraction form
    2,822,170.47/3,887,473.89 = 2,276,779.11/x
  3. Step 3: Cross multiply
    2,822,170.47x = 3,887,473.89 × 2,276,779.11
  4. Step 4: Simplify right side
    2,822,170.47x = 8,850,919,343,422.44
  5. Step 5: Solve for x
    x = 8,850,919,343,422.44/2,822,170.47
  6. Step 6: Final answer
    x = 3,136,210.03

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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.