Home / 5,225,705.40-7,211,288.40-2,933,962.68

Finding the Fourth Proportional to 5,225,705.40, 7,211,288.40 and 2,933,962.68

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Solution

The fourth proportional to 5,225,705.40, 7,211,288.40 and 2,933,962.68 is: 4,048,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,705.40 : 7,211,288.40 = 2,933,962.68 : x
  2. Step 2: Convert to fraction form
    5,225,705.40/7,211,288.40 = 2,933,962.68/x
  3. Step 3: Cross multiply
    5,225,705.40x = 7,211,288.40 × 2,933,962.68
  4. Step 4: Simplify right side
    5,225,705.40x = 21,157,651,040,316.91
  5. Step 5: Solve for x
    x = 21,157,651,040,316.91/5,225,705.40
  6. Step 6: Final answer
    x = 4,048,764.60

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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.