Home / 3,570,761.66-4,928,366.32-2,121,262.34

Finding the Fourth Proportional to 3,570,761.66, 4,928,366.32 and 2,121,262.34

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Solution

The fourth proportional to 3,570,761.66, 4,928,366.32 and 2,121,262.34 is: 2,927,766.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,761.66 : 4,928,366.32 = 2,121,262.34 : x
  2. Step 2: Convert to fraction form
    3,570,761.66/4,928,366.32 = 2,121,262.34/x
  3. Step 3: Cross multiply
    3,570,761.66x = 4,928,366.32 × 2,121,262.34
  4. Step 4: Simplify right side
    3,570,761.66x = 10,454,357,872,340.39
  5. Step 5: Solve for x
    x = 10,454,357,872,340.39/3,570,761.66
  6. Step 6: Final answer
    x = 2,927,766.92

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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.