Home / 2,293,470.83-3,164,922.65-1,260,977.60

Finding the Fourth Proportional to 2,293,470.83, 3,164,922.65 and 1,260,977.60

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Solution

The fourth proportional to 2,293,470.83, 3,164,922.65 and 1,260,977.60 is: 1,740,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,470.83 : 3,164,922.65 = 1,260,977.60 : x
  2. Step 2: Convert to fraction form
    2,293,470.83/3,164,922.65 = 1,260,977.60/x
  3. Step 3: Cross multiply
    2,293,470.83x = 3,164,922.65 × 1,260,977.60
  4. Step 4: Simplify right side
    2,293,470.83x = 3,990,896,578,447.39
  5. Step 5: Solve for x
    x = 3,990,896,578,447.39/2,293,470.83
  6. Step 6: Final answer
    x = 1,740,112.20

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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.