Home / 5,119,761.24-7,064,665.02-2,827,785.24

Finding the Fourth Proportional to 5,119,761.24, 7,064,665.02 and 2,827,785.24

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Solution

The fourth proportional to 5,119,761.24, 7,064,665.02 and 2,827,785.24 is: 3,902,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,761.24 : 7,064,665.02 = 2,827,785.24 : x
  2. Step 2: Convert to fraction form
    5,119,761.24/7,064,665.02 = 2,827,785.24/x
  3. Step 3: Cross multiply
    5,119,761.24x = 7,064,665.02 × 2,827,785.24
  4. Step 4: Simplify right side
    5,119,761.24x = 19,977,355,469,100.30
  5. Step 5: Solve for x
    x = 19,977,355,469,100.30/5,119,761.24
  6. Step 6: Final answer
    x = 3,902,009.20

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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.