Home / 3,453,525.96-5,182,615.98-1,209,683.40

Finding the Fourth Proportional to 3,453,525.96, 5,182,615.98 and 1,209,683.40

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Solution

The fourth proportional to 3,453,525.96, 5,182,615.98 and 1,209,683.40 is: 1,815,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,525.96 : 5,182,615.98 = 1,209,683.40 : x
  2. Step 2: Convert to fraction form
    3,453,525.96/5,182,615.98 = 1,209,683.40/x
  3. Step 3: Cross multiply
    3,453,525.96x = 5,182,615.98 × 1,209,683.40
  4. Step 4: Simplify right side
    3,453,525.96x = 6,269,324,519,580.73
  5. Step 5: Solve for x
    x = 6,269,324,519,580.73/3,453,525.96
  6. Step 6: Final answer
    x = 1,815,340.20

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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.