Home / 5,413,088.48-8,120,379.04-1,819,134.08

Finding the Fourth Proportional to 5,413,088.48, 8,120,379.04 and 1,819,134.08

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Solution

The fourth proportional to 5,413,088.48, 8,120,379.04 and 1,819,134.08 is: 2,728,951.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,088.48 : 8,120,379.04 = 1,819,134.08 : x
  2. Step 2: Convert to fraction form
    5,413,088.48/8,120,379.04 = 1,819,134.08/x
  3. Step 3: Cross multiply
    5,413,088.48x = 8,120,379.04 × 1,819,134.08
  4. Step 4: Simplify right side
    5,413,088.48x = 14,772,058,254,181.68
  5. Step 5: Solve for x
    x = 14,772,058,254,181.68/5,413,088.48
  6. Step 6: Final answer
    x = 2,728,951.93

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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.