Home / 2,198,737.60-3,298,106.40-1,403,544.40

Finding the Fourth Proportional to 2,198,737.60, 3,298,106.40 and 1,403,544.40

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Solution

The fourth proportional to 2,198,737.60, 3,298,106.40 and 1,403,544.40 is: 2,105,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,737.60 : 3,298,106.40 = 1,403,544.40 : x
  2. Step 2: Convert to fraction form
    2,198,737.60/3,298,106.40 = 1,403,544.40/x
  3. Step 3: Cross multiply
    2,198,737.60x = 3,298,106.40 × 1,403,544.40
  4. Step 4: Simplify right side
    2,198,737.60x = 4,629,038,768,324.16
  5. Step 5: Solve for x
    x = 4,629,038,768,324.16/2,198,737.60
  6. Step 6: Final answer
    x = 2,105,316.60

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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.