Home / 3,548,621.68-4,891,999.12-2,528,254.96

Finding the Fourth Proportional to 3,548,621.68, 4,891,999.12 and 2,528,254.96

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Solution

The fourth proportional to 3,548,621.68, 4,891,999.12 and 2,528,254.96 is: 3,485,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,621.68 : 4,891,999.12 = 2,528,254.96 : x
  2. Step 2: Convert to fraction form
    3,548,621.68/4,891,999.12 = 2,528,254.96/x
  3. Step 3: Cross multiply
    3,548,621.68x = 4,891,999.12 × 2,528,254.96
  4. Step 4: Simplify right side
    3,548,621.68x = 12,368,221,039,455.63
  5. Step 5: Solve for x
    x = 12,368,221,039,455.63/3,548,621.68
  6. Step 6: Final answer
    x = 3,485,359.15

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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.