Home / 5,730,396-7,909,069.40-3,284,644.74

Finding the Fourth Proportional to 5,730,396, 7,909,069.40 and 3,284,644.74

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Solution

The fourth proportional to 5,730,396, 7,909,069.40 and 3,284,644.74 is: 4,533,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730,396 : 7,909,069.40 = 3,284,644.74 : x
  2. Step 2: Convert to fraction form
    5,730,396/7,909,069.40 = 3,284,644.74/x
  3. Step 3: Cross multiply
    5,730,396x = 7,909,069.40 × 3,284,644.74
  4. Step 4: Simplify right side
    5,730,396x = 25,978,483,203,004.96
  5. Step 5: Solve for x
    x = 25,978,483,203,004.96/5,730,396
  6. Step 6: Final answer
    x = 4,533,453.40

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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.