Home / 4,657,945.32-6,987,676.38-1,375,631.94

Finding the Fourth Proportional to 4,657,945.32, 6,987,676.38 and 1,375,631.94

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Solution

The fourth proportional to 4,657,945.32, 6,987,676.38 and 1,375,631.94 is: 2,063,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,945.32 : 6,987,676.38 = 1,375,631.94 : x
  2. Step 2: Convert to fraction form
    4,657,945.32/6,987,676.38 = 1,375,631.94/x
  3. Step 3: Cross multiply
    4,657,945.32x = 6,987,676.38 × 1,375,631.94
  4. Step 4: Simplify right side
    4,657,945.32x = 9,612,470,814,711.58
  5. Step 5: Solve for x
    x = 9,612,470,814,711.58/4,657,945.32
  6. Step 6: Final answer
    x = 2,063,671.89

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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.