Home / 3,280,300.68-4,526,816.88-1,829,996.12

Finding the Fourth Proportional to 3,280,300.68, 4,526,816.88 and 1,829,996.12

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Solution

The fourth proportional to 3,280,300.68, 4,526,816.88 and 1,829,996.12 is: 2,525,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,300.68 : 4,526,816.88 = 1,829,996.12 : x
  2. Step 2: Convert to fraction form
    3,280,300.68/4,526,816.88 = 1,829,996.12/x
  3. Step 3: Cross multiply
    3,280,300.68x = 4,526,816.88 × 1,829,996.12
  4. Step 4: Simplify right side
    3,280,300.68x = 8,284,057,326,350.51
  5. Step 5: Solve for x
    x = 8,284,057,326,350.51/3,280,300.68
  6. Step 6: Final answer
    x = 2,525,395.73

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1.5x scale

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.