Home / 5,782,464-7,979,975.28-3,203,903.52

Finding the Fourth Proportional to 5,782,464, 7,979,975.28 and 3,203,903.52

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Solution

The fourth proportional to 5,782,464, 7,979,975.28 and 3,203,903.52 is: 4,421,483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,782,464 : 7,979,975.28 = 3,203,903.52 : x
  2. Step 2: Convert to fraction form
    5,782,464/7,979,975.28 = 3,203,903.52/x
  3. Step 3: Cross multiply
    5,782,464x = 7,979,975.28 × 3,203,903.52
  4. Step 4: Simplify right side
    5,782,464x = 25,567,070,889,104.99
  5. Step 5: Solve for x
    x = 25,567,070,889,104.99/5,782,464
  6. Step 6: Final answer
    x = 4,421,483.80

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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.