Home / 2,419,477.60-3,629,216.40-2,153,538.40

Finding the Fourth Proportional to 2,419,477.60, 3,629,216.40 and 2,153,538.40

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Solution

The fourth proportional to 2,419,477.60, 3,629,216.40 and 2,153,538.40 is: 3,230,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,477.60 : 3,629,216.40 = 2,153,538.40 : x
  2. Step 2: Convert to fraction form
    2,419,477.60/3,629,216.40 = 2,153,538.40/x
  3. Step 3: Cross multiply
    2,419,477.60x = 3,629,216.40 × 2,153,538.40
  4. Step 4: Simplify right side
    2,419,477.60x = 7,815,656,879,309.76
  5. Step 5: Solve for x
    x = 7,815,656,879,309.76/2,419,477.60
  6. Step 6: Final answer
    x = 3,230,307.60

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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.