Home / 2,563,333.80-3,845,000.70-670,266.60

Finding the Fourth Proportional to 2,563,333.80, 3,845,000.70 and 670,266.60

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Solution

The fourth proportional to 2,563,333.80, 3,845,000.70 and 670,266.60 is: 1,005,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,333.80 : 3,845,000.70 = 670,266.60 : x
  2. Step 2: Convert to fraction form
    2,563,333.80/3,845,000.70 = 670,266.60/x
  3. Step 3: Cross multiply
    2,563,333.80x = 3,845,000.70 × 670,266.60
  4. Step 4: Simplify right side
    2,563,333.80x = 2,577,175,546,186.62
  5. Step 5: Solve for x
    x = 2,577,175,546,186.62/2,563,333.80
  6. Step 6: Final answer
    x = 1,005,399.90

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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.