Home / 2,272,871.17-3,409,223.72-675,392.75

Finding the Fourth Proportional to 2,272,871.17, 3,409,223.72 and 675,392.75

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Solution

The fourth proportional to 2,272,871.17, 3,409,223.72 and 675,392.75 is: 1,013,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,871.17 : 3,409,223.72 = 675,392.75 : x
  2. Step 2: Convert to fraction form
    2,272,871.17/3,409,223.72 = 675,392.75/x
  3. Step 3: Cross multiply
    2,272,871.17x = 3,409,223.72 × 675,392.75
  4. Step 4: Simplify right side
    2,272,871.17x = 2,302,564,975,977.54
  5. Step 5: Solve for x
    x = 2,302,564,975,977.54/2,272,871.17
  6. Step 6: Final answer
    x = 1,013,064.45

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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.