Home / 2,076,234.40-3,114,351.60-1,222,429.60

Finding the Fourth Proportional to 2,076,234.40, 3,114,351.60 and 1,222,429.60

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Solution

The fourth proportional to 2,076,234.40, 3,114,351.60 and 1,222,429.60 is: 1,833,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,234.40 : 3,114,351.60 = 1,222,429.60 : x
  2. Step 2: Convert to fraction form
    2,076,234.40/3,114,351.60 = 1,222,429.60/x
  3. Step 3: Cross multiply
    2,076,234.40x = 3,114,351.60 × 1,222,429.60
  4. Step 4: Simplify right side
    2,076,234.40x = 3,807,075,580,647.36
  5. Step 5: Solve for x
    x = 3,807,075,580,647.36/2,076,234.40
  6. Step 6: Final answer
    x = 1,833,644.40

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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.