Home / 3,628,888.36-5,443,450.42-1,069,888.72

Finding the Fourth Proportional to 3,628,888.36, 5,443,450.42 and 1,069,888.72

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Solution

The fourth proportional to 3,628,888.36, 5,443,450.42 and 1,069,888.72 is: 1,604,867.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,888.36 : 5,443,450.42 = 1,069,888.72 : x
  2. Step 2: Convert to fraction form
    3,628,888.36/5,443,450.42 = 1,069,888.72/x
  3. Step 3: Cross multiply
    3,628,888.36x = 5,443,450.42 × 1,069,888.72
  4. Step 4: Simplify right side
    3,628,888.36x = 5,823,886,178,962.79
  5. Step 5: Solve for x
    x = 5,823,886,178,962.79/3,628,888.36
  6. Step 6: Final answer
    x = 1,604,867.83

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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.