Home / 2,075,248.12-3,112,967.58-635,828.44

Finding the Fourth Proportional to 2,075,248.12, 3,112,967.58 and 635,828.44

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Solution

The fourth proportional to 2,075,248.12, 3,112,967.58 and 635,828.44 is: 953,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,248.12 : 3,112,967.58 = 635,828.44 : x
  2. Step 2: Convert to fraction form
    2,075,248.12/3,112,967.58 = 635,828.44/x
  3. Step 3: Cross multiply
    2,075,248.12x = 3,112,967.58 × 635,828.44
  4. Step 4: Simplify right side
    2,075,248.12x = 1,979,313,320,161.98
  5. Step 5: Solve for x
    x = 1,979,313,320,161.98/2,075,248.12
  6. Step 6: Final answer
    x = 953,771.89

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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.