Home / 3,380,756.54-4,665,458.25-1,832,021.55

Finding the Fourth Proportional to 3,380,756.54, 4,665,458.25 and 1,832,021.55

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Solution

The fourth proportional to 3,380,756.54, 4,665,458.25 and 1,832,021.55 is: 2,528,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,756.54 : 4,665,458.25 = 1,832,021.55 : x
  2. Step 2: Convert to fraction form
    3,380,756.54/4,665,458.25 = 1,832,021.55/x
  3. Step 3: Cross multiply
    3,380,756.54x = 4,665,458.25 × 1,832,021.55
  4. Step 4: Simplify right side
    3,380,756.54x = 8,547,220,054,625.29
  5. Step 5: Solve for x
    x = 8,547,220,054,625.29/3,380,756.54
  6. Step 6: Final answer
    x = 2,528,197.45

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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.