Home / 3,081,995.63-4,622,860.60-807,470

Finding the Fourth Proportional to 3,081,995.63, 4,622,860.60 and 807,470

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Solution

The fourth proportional to 3,081,995.63, 4,622,860.60 and 807,470 is: 1,211,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,995.63 : 4,622,860.60 = 807,470 : x
  2. Step 2: Convert to fraction form
    3,081,995.63/4,622,860.60 = 807,470/x
  3. Step 3: Cross multiply
    3,081,995.63x = 4,622,860.60 × 807,470
  4. Step 4: Simplify right side
    3,081,995.63x = 3,732,821,248,682.00
  5. Step 5: Solve for x
    x = 3,732,821,248,682.00/3,081,995.63
  6. Step 6: Final answer
    x = 1,211,170.20

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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.