Home / 2,339,657.10-3,512,110.05-1,809,528.30

Finding the Fourth Proportional to 2,339,657.10, 3,512,110.05 and 1,809,528.30

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Solution

The fourth proportional to 2,339,657.10, 3,512,110.05 and 1,809,528.30 is: 2,716,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,657.10 : 3,512,110.05 = 1,809,528.30 : x
  2. Step 2: Convert to fraction form
    2,339,657.10/3,512,110.05 = 1,809,528.30/x
  3. Step 3: Cross multiply
    2,339,657.10x = 3,512,110.05 × 1,809,528.30
  4. Step 4: Simplify right side
    2,339,657.10x = 6,355,262,528,189.42
  5. Step 5: Solve for x
    x = 6,355,262,528,189.42/2,339,657.10
  6. Step 6: Final answer
    x = 2,716,322.20

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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.