Home / 3,239,824.23-4,470,574.28-1,789,433.17

Finding the Fourth Proportional to 3,239,824.23, 4,470,574.28 and 1,789,433.17

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Solution

The fourth proportional to 3,239,824.23, 4,470,574.28 and 1,789,433.17 is: 2,469,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,824.23 : 4,470,574.28 = 1,789,433.17 : x
  2. Step 2: Convert to fraction form
    3,239,824.23/4,470,574.28 = 1,789,433.17/x
  3. Step 3: Cross multiply
    3,239,824.23x = 4,470,574.28 × 1,789,433.17
  4. Step 4: Simplify right side
    3,239,824.23x = 7,999,793,885,457.27
  5. Step 5: Solve for x
    x = 7,999,793,885,457.27/3,239,824.23
  6. Step 6: Final answer
    x = 2,469,206.14

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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.