Home / 5,413,379.19-7,470,177.69-3,090,179.40

Finding the Fourth Proportional to 5,413,379.19, 7,470,177.69 and 3,090,179.40

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Solution

The fourth proportional to 5,413,379.19, 7,470,177.69 and 3,090,179.40 is: 4,264,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,379.19 : 7,470,177.69 = 3,090,179.40 : x
  2. Step 2: Convert to fraction form
    5,413,379.19/7,470,177.69 = 3,090,179.40/x
  3. Step 3: Cross multiply
    5,413,379.19x = 7,470,177.69 × 3,090,179.40
  4. Step 4: Simplify right side
    5,413,379.19x = 23,084,189,211,977.59
  5. Step 5: Solve for x
    x = 23,084,189,211,977.59/5,413,379.19
  6. Step 6: Final answer
    x = 4,264,284.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.