Home / 2,672,075.08-4,006,004.46-1,324,701.64

Finding the Fourth Proportional to 2,672,075.08, 4,006,004.46 and 1,324,701.64

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Solution

The fourth proportional to 2,672,075.08, 4,006,004.46 and 1,324,701.64 is: 1,986,007.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,075.08 : 4,006,004.46 = 1,324,701.64 : x
  2. Step 2: Convert to fraction form
    2,672,075.08/4,006,004.46 = 1,324,701.64/x
  3. Step 3: Cross multiply
    2,672,075.08x = 4,006,004.46 × 1,324,701.64
  4. Step 4: Simplify right side
    2,672,075.08x = 5,306,760,678,009.31
  5. Step 5: Solve for x
    x = 5,306,760,678,009.31/2,672,075.08
  6. Step 6: Final answer
    x = 1,986,007.32

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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.