Home / 2,090,090.66-3,135,140.78-573,794.35

Finding the Fourth Proportional to 2,090,090.66, 3,135,140.78 and 573,794.35

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Solution

The fourth proportional to 2,090,090.66, 3,135,140.78 and 573,794.35 is: 860,692.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,090.66 : 3,135,140.78 = 573,794.35 : x
  2. Step 2: Convert to fraction form
    2,090,090.66/3,135,140.78 = 573,794.35/x
  3. Step 3: Cross multiply
    2,090,090.66x = 3,135,140.78 × 573,794.35
  4. Step 4: Simplify right side
    2,090,090.66x = 1,798,926,076,174.53
  5. Step 5: Solve for x
    x = 1,798,926,076,174.53/2,090,090.66
  6. Step 6: Final answer
    x = 860,692.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.