Home / 3,644,391.08-5,464,751.52-1,214,683.76

Finding the Fourth Proportional to 3,644,391.08, 5,464,751.52 and 1,214,683.76

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Solution

The fourth proportional to 3,644,391.08, 5,464,751.52 and 1,214,683.76 is: 1,821,414.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,391.08 : 5,464,751.52 = 1,214,683.76 : x
  2. Step 2: Convert to fraction form
    3,644,391.08/5,464,751.52 = 1,214,683.76/x
  3. Step 3: Cross multiply
    3,644,391.08x = 5,464,751.52 × 1,214,683.76
  4. Step 4: Simplify right side
    3,644,391.08x = 6,637,944,923,779.32
  5. Step 5: Solve for x
    x = 6,637,944,923,779.32/3,644,391.08
  6. Step 6: Final answer
    x = 1,821,414.00

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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.