Home / 3,080,074.14-4,619,758.15-805,818.00

Finding the Fourth Proportional to 3,080,074.14, 4,619,758.15 and 805,818.00

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Solution

The fourth proportional to 3,080,074.14, 4,619,758.15 and 805,818.00 is: 1,208,634.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,074.14 : 4,619,758.15 = 805,818.00 : x
  2. Step 2: Convert to fraction form
    3,080,074.14/4,619,758.15 = 805,818.00/x
  3. Step 3: Cross multiply
    3,080,074.14x = 4,619,758.15 × 805,818.00
  4. Step 4: Simplify right side
    3,080,074.14x = 3,722,684,291,248.07
  5. Step 5: Solve for x
    x = 3,722,684,291,248.07/3,080,074.14
  6. Step 6: Final answer
    x = 1,208,634.64

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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.