Home / 2,234,162.18-3,083,143.84-1,215,574.22

Finding the Fourth Proportional to 2,234,162.18, 3,083,143.84 and 1,215,574.22

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Solution

The fourth proportional to 2,234,162.18, 3,083,143.84 and 1,215,574.22 is: 1,677,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,162.18 : 3,083,143.84 = 1,215,574.22 : x
  2. Step 2: Convert to fraction form
    2,234,162.18/3,083,143.84 = 1,215,574.22/x
  3. Step 3: Cross multiply
    2,234,162.18x = 3,083,143.84 × 1,215,574.22
  4. Step 4: Simplify right side
    2,234,162.18x = 3,747,790,168,455.81
  5. Step 5: Solve for x
    x = 3,747,790,168,455.81/2,234,162.18
  6. Step 6: Final answer
    x = 1,677,492.44

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1.5x scale

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.