Home / 3,080,066.15-4,619,746.25-805,810.02

Finding the Fourth Proportional to 3,080,066.15, 4,619,746.25 and 805,810.02

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Solution

The fourth proportional to 3,080,066.15, 4,619,746.25 and 805,810.02 is: 1,208,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,066.15 : 4,619,746.25 = 805,810.02 : x
  2. Step 2: Convert to fraction form
    3,080,066.15/4,619,746.25 = 805,810.02/x
  3. Step 3: Cross multiply
    3,080,066.15x = 4,619,746.25 × 805,810.02
  4. Step 4: Simplify right side
    3,080,066.15x = 3,722,637,790,979.64
  5. Step 5: Solve for x
    x = 3,722,637,790,979.64/3,080,066.15
  6. Step 6: Final answer
    x = 1,208,622.68

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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.