Home / 2,447,899.89-3,671,849.16-765,003.39

Finding the Fourth Proportional to 2,447,899.89, 3,671,849.16 and 765,003.39

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Solution

The fourth proportional to 2,447,899.89, 3,671,849.16 and 765,003.39 is: 1,147,504.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,899.89 : 3,671,849.16 = 765,003.39 : x
  2. Step 2: Convert to fraction form
    2,447,899.89/3,671,849.16 = 765,003.39/x
  3. Step 3: Cross multiply
    2,447,899.89x = 3,671,849.16 × 765,003.39
  4. Step 4: Simplify right side
    2,447,899.89x = 2,808,977,054,968.65
  5. Step 5: Solve for x
    x = 2,808,977,054,968.65/2,447,899.89
  6. Step 6: Final answer
    x = 1,147,504.87

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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.