Home / 2,351,004.12-3,526,509.95-645,170.79

Finding the Fourth Proportional to 2,351,004.12, 3,526,509.95 and 645,170.79

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Solution

The fourth proportional to 2,351,004.12, 3,526,509.95 and 645,170.79 is: 967,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,004.12 : 3,526,509.95 = 645,170.79 : x
  2. Step 2: Convert to fraction form
    2,351,004.12/3,526,509.95 = 645,170.79/x
  3. Step 3: Cross multiply
    2,351,004.12x = 3,526,509.95 × 645,170.79
  4. Step 4: Simplify right side
    2,351,004.12x = 2,275,201,207,158.51
  5. Step 5: Solve for x
    x = 2,275,201,207,158.51/2,351,004.12
  6. Step 6: Final answer
    x = 967,757.22

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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.