Home / 2,953,135.44-4,075,365-1,745,900.88

Finding the Fourth Proportional to 2,953,135.44, 4,075,365 and 1,745,900.88

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Solution

The fourth proportional to 2,953,135.44, 4,075,365 and 1,745,900.88 is: 2,409,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,135.44 : 4,075,365 = 1,745,900.88 : x
  2. Step 2: Convert to fraction form
    2,953,135.44/4,075,365 = 1,745,900.88/x
  3. Step 3: Cross multiply
    2,953,135.44x = 4,075,365 × 1,745,900.88
  4. Step 4: Simplify right side
    2,953,135.44x = 7,115,183,339,821.20
  5. Step 5: Solve for x
    x = 7,115,183,339,821.20/2,953,135.44
  6. Step 6: Final answer
    x = 2,409,365.73

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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.