Home / 2,229,331.04-3,076,494.90-1,210,743.08

Finding the Fourth Proportional to 2,229,331.04, 3,076,494.90 and 1,210,743.08

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Solution

The fourth proportional to 2,229,331.04, 3,076,494.90 and 1,210,743.08 is: 1,670,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,331.04 : 3,076,494.90 = 1,210,743.08 : x
  2. Step 2: Convert to fraction form
    2,229,331.04/3,076,494.90 = 1,210,743.08/x
  3. Step 3: Cross multiply
    2,229,331.04x = 3,076,494.90 × 1,210,743.08
  4. Step 4: Simplify right side
    2,229,331.04x = 3,724,844,910,830.29
  5. Step 5: Solve for x
    x = 3,724,844,910,830.29/2,229,331.04
  6. Step 6: Final answer
    x = 1,670,835.26

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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.