Home / 3,075,790.91-4,244,720.42-1,769,043.33

Finding the Fourth Proportional to 3,075,790.91, 4,244,720.42 and 1,769,043.33

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Solution

The fourth proportional to 3,075,790.91, 4,244,720.42 and 1,769,043.33 is: 2,441,353.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,790.91 : 4,244,720.42 = 1,769,043.33 : x
  2. Step 2: Convert to fraction form
    3,075,790.91/4,244,720.42 = 1,769,043.33/x
  3. Step 3: Cross multiply
    3,075,790.91x = 4,244,720.42 × 1,769,043.33
  4. Step 4: Simplify right side
    3,075,790.91x = 7,509,094,337,870.58
  5. Step 5: Solve for x
    x = 7,509,094,337,870.58/3,075,790.91
  6. Step 6: Final answer
    x = 2,441,353.96

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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.