Home / 2,419,782.40-3,629,673.60-1,698,169.60

Finding the Fourth Proportional to 2,419,782.40, 3,629,673.60 and 1,698,169.60

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Solution

The fourth proportional to 2,419,782.40, 3,629,673.60 and 1,698,169.60 is: 2,547,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,782.40 : 3,629,673.60 = 1,698,169.60 : x
  2. Step 2: Convert to fraction form
    2,419,782.40/3,629,673.60 = 1,698,169.60/x
  3. Step 3: Cross multiply
    2,419,782.40x = 3,629,673.60 × 1,698,169.60
  4. Step 4: Simplify right side
    2,419,782.40x = 6,163,801,365,442.56
  5. Step 5: Solve for x
    x = 6,163,801,365,442.56/2,419,782.40
  6. Step 6: Final answer
    x = 2,547,254.40

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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.