Home / 2,229,329.80-3,076,493.18-1,210,741.84

Finding the Fourth Proportional to 2,229,329.80, 3,076,493.18 and 1,210,741.84

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Solution

The fourth proportional to 2,229,329.80, 3,076,493.18 and 1,210,741.84 is: 1,670,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,329.80 : 3,076,493.18 = 1,210,741.84 : x
  2. Step 2: Convert to fraction form
    2,229,329.80/3,076,493.18 = 1,210,741.84/x
  3. Step 3: Cross multiply
    2,229,329.80x = 3,076,493.18 × 1,210,741.84
  4. Step 4: Simplify right side
    2,229,329.80x = 3,724,839,013,500.65
  5. Step 5: Solve for x
    x = 3,724,839,013,500.65/2,229,329.80
  6. Step 6: Final answer
    x = 1,670,833.55

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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.