Home / 2,684,127.66-4,026,471.04-862,032.30

Finding the Fourth Proportional to 2,684,127.66, 4,026,471.04 and 862,032.30

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Solution

The fourth proportional to 2,684,127.66, 4,026,471.04 and 862,032.30 is: 1,293,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,127.66 : 4,026,471.04 = 862,032.30 : x
  2. Step 2: Convert to fraction form
    2,684,127.66/4,026,471.04 = 862,032.30/x
  3. Step 3: Cross multiply
    2,684,127.66x = 4,026,471.04 × 862,032.30
  4. Step 4: Simplify right side
    2,684,127.66x = 3,470,948,091,494.59
  5. Step 5: Solve for x
    x = 3,470,948,091,494.59/2,684,127.66
  6. Step 6: Final answer
    x = 1,293,138.23

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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.