Home / 2,047,464.86-3,071,196.93-699,639.03

Finding the Fourth Proportional to 2,047,464.86, 3,071,196.93 and 699,639.03

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Solution

The fourth proportional to 2,047,464.86, 3,071,196.93 and 699,639.03 is: 1,049,458.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,464.86 : 3,071,196.93 = 699,639.03 : x
  2. Step 2: Convert to fraction form
    2,047,464.86/3,071,196.93 = 699,639.03/x
  3. Step 3: Cross multiply
    2,047,464.86x = 3,071,196.93 × 699,639.03
  4. Step 4: Simplify right side
    2,047,464.86x = 2,148,729,241,044.18
  5. Step 5: Solve for x
    x = 2,148,729,241,044.18/2,047,464.86
  6. Step 6: Final answer
    x = 1,049,458.42

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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.