Home / 3,938,352.60-5,907,528.90-946,536.60

Finding the Fourth Proportional to 3,938,352.60, 5,907,528.90 and 946,536.60

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Solution

The fourth proportional to 3,938,352.60, 5,907,528.90 and 946,536.60 is: 1,419,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,352.60 : 5,907,528.90 = 946,536.60 : x
  2. Step 2: Convert to fraction form
    3,938,352.60/5,907,528.90 = 946,536.60/x
  3. Step 3: Cross multiply
    3,938,352.60x = 5,907,528.90 × 946,536.60
  4. Step 4: Simplify right side
    3,938,352.60x = 5,591,692,319,407.74
  5. Step 5: Solve for x
    x = 5,591,692,319,407.74/3,938,352.60
  6. Step 6: Final answer
    x = 1,419,804.90

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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.