Home / 2,176,058.84-3,002,029.59-1,358,843.75

Finding the Fourth Proportional to 2,176,058.84, 3,002,029.59 and 1,358,843.75

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Solution

The fourth proportional to 2,176,058.84, 3,002,029.59 and 1,358,843.75 is: 1,874,622.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,058.84 : 3,002,029.59 = 1,358,843.75 : x
  2. Step 2: Convert to fraction form
    2,176,058.84/3,002,029.59 = 1,358,843.75/x
  3. Step 3: Cross multiply
    2,176,058.84x = 3,002,029.59 × 1,358,843.75
  4. Step 4: Simplify right side
    2,176,058.84x = 4,079,289,130,676.41
  5. Step 5: Solve for x
    x = 4,079,289,130,676.41/2,176,058.84
  6. Step 6: Final answer
    x = 1,874,622.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.