Home / 2,518,505.80-3,475,436.80-1,372,561.52

Finding the Fourth Proportional to 2,518,505.80, 3,475,436.80 and 1,372,561.52

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Solution

The fourth proportional to 2,518,505.80, 3,475,436.80 and 1,372,561.52 is: 1,894,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,505.80 : 3,475,436.80 = 1,372,561.52 : x
  2. Step 2: Convert to fraction form
    2,518,505.80/3,475,436.80 = 1,372,561.52/x
  3. Step 3: Cross multiply
    2,518,505.80x = 3,475,436.80 × 1,372,561.52
  4. Step 4: Simplify right side
    2,518,505.80x = 4,770,250,816,871.94
  5. Step 5: Solve for x
    x = 4,770,250,816,871.94/2,518,505.80
  6. Step 6: Final answer
    x = 1,894,079.74

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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.