Home / 2,391,567-3,300,493.68-1,373,037.36

Finding the Fourth Proportional to 2,391,567, 3,300,493.68 and 1,373,037.36

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Solution

The fourth proportional to 2,391,567, 3,300,493.68 and 1,373,037.36 is: 1,894,866.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,567 : 3,300,493.68 = 1,373,037.36 : x
  2. Step 2: Convert to fraction form
    2,391,567/3,300,493.68 = 1,373,037.36/x
  3. Step 3: Cross multiply
    2,391,567x = 3,300,493.68 × 1,373,037.36
  4. Step 4: Simplify right side
    2,391,567x = 4,531,701,129,083.89
  5. Step 5: Solve for x
    x = 4,531,701,129,083.89/2,391,567
  6. Step 6: Final answer
    x = 1,894,866.89

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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.