Home / 4,201,721.40-6,304,170.52-1,644,763.74

Finding the Fourth Proportional to 4,201,721.40, 6,304,170.52 and 1,644,763.74

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Solution

The fourth proportional to 4,201,721.40, 6,304,170.52 and 1,644,763.74 is: 2,467,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,721.40 : 6,304,170.52 = 1,644,763.74 : x
  2. Step 2: Convert to fraction form
    4,201,721.40/6,304,170.52 = 1,644,763.74/x
  3. Step 3: Cross multiply
    4,201,721.40x = 6,304,170.52 × 1,644,763.74
  4. Step 4: Simplify right side
    4,201,721.40x = 10,368,871,082,072.94
  5. Step 5: Solve for x
    x = 10,368,871,082,072.94/4,201,721.40
  6. Step 6: Final answer
    x = 2,467,767.40

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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.