Home / 2,229,331.05-3,076,494.90-1,210,743.09

Finding the Fourth Proportional to 2,229,331.05, 3,076,494.90 and 1,210,743.09

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Solution

The fourth proportional to 2,229,331.05, 3,076,494.90 and 1,210,743.09 is: 1,670,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,331.05 : 3,076,494.90 = 1,210,743.09 : x
  2. Step 2: Convert to fraction form
    2,229,331.05/3,076,494.90 = 1,210,743.09/x
  3. Step 3: Cross multiply
    2,229,331.05x = 3,076,494.90 × 1,210,743.09
  4. Step 4: Simplify right side
    2,229,331.05x = 3,724,844,941,595.24
  5. Step 5: Solve for x
    x = 3,724,844,941,595.24/2,229,331.05
  6. Step 6: Final answer
    x = 1,670,835.27

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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.