Home / 2,211,485.50-3,051,948.19-1,244,678.41

Finding the Fourth Proportional to 2,211,485.50, 3,051,948.19 and 1,244,678.41

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Solution

The fourth proportional to 2,211,485.50, 3,051,948.19 and 1,244,678.41 is: 1,717,711.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,485.50 : 3,051,948.19 = 1,244,678.41 : x
  2. Step 2: Convert to fraction form
    2,211,485.50/3,051,948.19 = 1,244,678.41/x
  3. Step 3: Cross multiply
    2,211,485.50x = 3,051,948.19 × 1,244,678.41
  4. Step 4: Simplify right side
    2,211,485.50x = 3,798,694,014,308.19
  5. Step 5: Solve for x
    x = 3,798,694,014,308.19/2,211,485.50
  6. Step 6: Final answer
    x = 1,717,711.47

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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.