Home / 2,805,904.45-4,204,575.54-1,458,504.67

Finding the Fourth Proportional to 2,805,904.45, 4,204,575.54 and 1,458,504.67

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Solution

The fourth proportional to 2,805,904.45, 4,204,575.54 and 1,458,504.67 is: 2,185,531.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,904.45 : 4,204,575.54 = 1,458,504.67 : x
  2. Step 2: Convert to fraction form
    2,805,904.45/4,204,575.54 = 1,458,504.67/x
  3. Step 3: Cross multiply
    2,805,904.45x = 4,204,575.54 × 1,458,504.67
  4. Step 4: Simplify right side
    2,805,904.45x = 6,132,393,060,457.77
  5. Step 5: Solve for x
    x = 6,132,393,060,457.77/2,805,904.45
  6. Step 6: Final answer
    x = 2,185,531.68

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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.