Home / 2,850,495.12-3,934,074.69-1,747,731.51

Finding the Fourth Proportional to 2,850,495.12, 3,934,074.69 and 1,747,731.51

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Solution

The fourth proportional to 2,850,495.12, 3,934,074.69 and 1,747,731.51 is: 2,412,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,495.12 : 3,934,074.69 = 1,747,731.51 : x
  2. Step 2: Convert to fraction form
    2,850,495.12/3,934,074.69 = 1,747,731.51/x
  3. Step 3: Cross multiply
    2,850,495.12x = 3,934,074.69 × 1,747,731.51
  4. Step 4: Simplify right side
    2,850,495.12x = 6,875,706,298,406.48
  5. Step 5: Solve for x
    x = 6,875,706,298,406.48/2,850,495.12
  6. Step 6: Final answer
    x = 2,412,109.48

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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.