Home / 3,234,129.80-4,851,194.70-2,289,345.80

Finding the Fourth Proportional to 3,234,129.80, 4,851,194.70 and 2,289,345.80

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Solution

The fourth proportional to 3,234,129.80, 4,851,194.70 and 2,289,345.80 is: 3,434,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,129.80 : 4,851,194.70 = 2,289,345.80 : x
  2. Step 2: Convert to fraction form
    3,234,129.80/4,851,194.70 = 2,289,345.80/x
  3. Step 3: Cross multiply
    3,234,129.80x = 4,851,194.70 × 2,289,345.80
  4. Step 4: Simplify right side
    3,234,129.80x = 11,106,062,211,427.26
  5. Step 5: Solve for x
    x = 11,106,062,211,427.26/3,234,129.80
  6. Step 6: Final answer
    x = 3,434,018.70

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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.