Home / 3,181,792.50-4,390,874.37-1,751,008.50

Finding the Fourth Proportional to 3,181,792.50, 4,390,874.37 and 1,751,008.50

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Solution

The fourth proportional to 3,181,792.50, 4,390,874.37 and 1,751,008.50 is: 2,416,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,792.50 : 4,390,874.37 = 1,751,008.50 : x
  2. Step 2: Convert to fraction form
    3,181,792.50/4,390,874.37 = 1,751,008.50/x
  3. Step 3: Cross multiply
    3,181,792.50x = 4,390,874.37 × 1,751,008.50
  4. Step 4: Simplify right side
    3,181,792.50x = 7,688,458,344,302.15
  5. Step 5: Solve for x
    x = 7,688,458,344,302.15/3,181,792.50
  6. Step 6: Final answer
    x = 2,416,392.13

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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.