Home / 3,504,368.34-4,836,021.57-1,976,470.74

Finding the Fourth Proportional to 3,504,368.34, 4,836,021.57 and 1,976,470.74

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Solution

The fourth proportional to 3,504,368.34, 4,836,021.57 and 1,976,470.74 is: 2,727,525.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,368.34 : 4,836,021.57 = 1,976,470.74 : x
  2. Step 2: Convert to fraction form
    3,504,368.34/4,836,021.57 = 1,976,470.74/x
  3. Step 3: Cross multiply
    3,504,368.34x = 4,836,021.57 × 1,976,470.74
  4. Step 4: Simplify right side
    3,504,368.34x = 9,558,255,131,113.86
  5. Step 5: Solve for x
    x = 9,558,255,131,113.86/3,504,368.34
  6. Step 6: Final answer
    x = 2,727,525.82

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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.