Home / 2,075,390.24-3,113,179.04-635,970.08

Finding the Fourth Proportional to 2,075,390.24, 3,113,179.04 and 635,970.08

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Solution

The fourth proportional to 2,075,390.24, 3,113,179.04 and 635,970.08 is: 953,983.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,390.24 : 3,113,179.04 = 635,970.08 : x
  2. Step 2: Convert to fraction form
    2,075,390.24/3,113,179.04 = 635,970.08/x
  3. Step 3: Cross multiply
    2,075,390.24x = 3,113,179.04 × 635,970.08
  4. Step 4: Simplify right side
    2,075,390.24x = 1,979,888,723,123.12
  5. Step 5: Solve for x
    x = 1,979,888,723,123.12/2,075,390.24
  6. Step 6: Final answer
    x = 953,983.83

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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.