Home / 4,923,676.40-7,384,775.86-1,557,446

Finding the Fourth Proportional to 4,923,676.40, 7,384,775.86 and 1,557,446

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Solution

The fourth proportional to 4,923,676.40, 7,384,775.86 and 1,557,446 is: 2,335,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,676.40 : 7,384,775.86 = 1,557,446 : x
  2. Step 2: Convert to fraction form
    4,923,676.40/7,384,775.86 = 1,557,446/x
  3. Step 3: Cross multiply
    4,923,676.40x = 7,384,775.86 × 1,557,446
  4. Step 4: Simplify right side
    4,923,676.40x = 11,501,389,624,053.56
  5. Step 5: Solve for x
    x = 11,501,389,624,053.56/4,923,676.40
  6. Step 6: Final answer
    x = 2,335,935.32

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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.