Home / 3,453,522.96-5,182,611.48-1,209,680.40

Finding the Fourth Proportional to 3,453,522.96, 5,182,611.48 and 1,209,680.40

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Solution

The fourth proportional to 3,453,522.96, 5,182,611.48 and 1,209,680.40 is: 1,815,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,522.96 : 5,182,611.48 = 1,209,680.40 : x
  2. Step 2: Convert to fraction form
    3,453,522.96/5,182,611.48 = 1,209,680.40/x
  3. Step 3: Cross multiply
    3,453,522.96x = 5,182,611.48 × 1,209,680.40
  4. Step 4: Simplify right side
    3,453,522.96x = 6,269,303,528,170.99
  5. Step 5: Solve for x
    x = 6,269,303,528,170.99/3,453,522.96
  6. Step 6: Final answer
    x = 1,815,335.70

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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.