Home / 2,790,475.74-3,849,884.24-1,758,075.75

Finding the Fourth Proportional to 2,790,475.74, 3,849,884.24 and 1,758,075.75

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Solution

The fourth proportional to 2,790,475.74, 3,849,884.24 and 1,758,075.75 is: 2,425,531.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,475.74 : 3,849,884.24 = 1,758,075.75 : x
  2. Step 2: Convert to fraction form
    2,790,475.74/3,849,884.24 = 1,758,075.75/x
  3. Step 3: Cross multiply
    2,790,475.74x = 3,849,884.24 × 1,758,075.75
  4. Step 4: Simplify right side
    2,790,475.74x = 6,768,388,113,860.80
  5. Step 5: Solve for x
    x = 6,768,388,113,860.80/2,790,475.74
  6. Step 6: Final answer
    x = 2,425,531.97

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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.