Home / 4,263,990.26-6,395,284.63-1,530,971.89

Finding the Fourth Proportional to 4,263,990.26, 6,395,284.63 and 1,530,971.89

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Solution

The fourth proportional to 4,263,990.26, 6,395,284.63 and 1,530,971.89 is: 2,296,206.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,990.26 : 6,395,284.63 = 1,530,971.89 : x
  2. Step 2: Convert to fraction form
    4,263,990.26/6,395,284.63 = 1,530,971.89/x
  3. Step 3: Cross multiply
    4,263,990.26x = 6,395,284.63 × 1,530,971.89
  4. Step 4: Simplify right side
    4,263,990.26x = 9,791,000,983,004.55
  5. Step 5: Solve for x
    x = 9,791,000,983,004.55/4,263,990.26
  6. Step 6: Final answer
    x = 2,296,206.23

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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.