Home / 2,018,139.48-3,027,220.16-522,231.48

Finding the Fourth Proportional to 2,018,139.48, 3,027,220.16 and 522,231.48

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Solution

The fourth proportional to 2,018,139.48, 3,027,220.16 and 522,231.48 is: 783,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,139.48 : 3,027,220.16 = 522,231.48 : x
  2. Step 2: Convert to fraction form
    2,018,139.48/3,027,220.16 = 522,231.48/x
  3. Step 3: Cross multiply
    2,018,139.48x = 3,027,220.16 × 522,231.48
  4. Step 4: Simplify right side
    2,018,139.48x = 1,580,909,664,442.64
  5. Step 5: Solve for x
    x = 1,580,909,664,442.64/2,018,139.48
  6. Step 6: Final answer
    x = 783,350.05

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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.