Home / 2,075,391.24-3,113,180.54-635,971.08

Finding the Fourth Proportional to 2,075,391.24, 3,113,180.54 and 635,971.08

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Solution

The fourth proportional to 2,075,391.24, 3,113,180.54 and 635,971.08 is: 953,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,391.24 : 3,113,180.54 = 635,971.08 : x
  2. Step 2: Convert to fraction form
    2,075,391.24/3,113,180.54 = 635,971.08/x
  3. Step 3: Cross multiply
    2,075,391.24x = 3,113,180.54 × 635,971.08
  4. Step 4: Simplify right side
    2,075,391.24x = 1,979,892,790,258.78
  5. Step 5: Solve for x
    x = 1,979,892,790,258.78/2,075,391.24
  6. Step 6: Final answer
    x = 953,985.33

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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.