Home / 2,121,792.22-3,182,657.14-524,355.31

Finding the Fourth Proportional to 2,121,792.22, 3,182,657.14 and 524,355.31

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Solution

The fourth proportional to 2,121,792.22, 3,182,657.14 and 524,355.31 is: 786,525.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,792.22 : 3,182,657.14 = 524,355.31 : x
  2. Step 2: Convert to fraction form
    2,121,792.22/3,182,657.14 = 524,355.31/x
  3. Step 3: Cross multiply
    2,121,792.22x = 3,182,657.14 × 524,355.31
  4. Step 4: Simplify right side
    2,121,792.22x = 1,668,843,171,268.41
  5. Step 5: Solve for x
    x = 1,668,843,171,268.41/2,121,792.22
  6. Step 6: Final answer
    x = 786,525.26

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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.