Home / 4,151,813.60-6,227,720.40-1,159,992.80

Finding the Fourth Proportional to 4,151,813.60, 6,227,720.40 and 1,159,992.80

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Solution

The fourth proportional to 4,151,813.60, 6,227,720.40 and 1,159,992.80 is: 1,739,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,813.60 : 6,227,720.40 = 1,159,992.80 : x
  2. Step 2: Convert to fraction form
    4,151,813.60/6,227,720.40 = 1,159,992.80/x
  3. Step 3: Cross multiply
    4,151,813.60x = 6,227,720.40 × 1,159,992.80
  4. Step 4: Simplify right side
    4,151,813.60x = 7,224,110,824,413.12
  5. Step 5: Solve for x
    x = 7,224,110,824,413.12/4,151,813.60
  6. Step 6: Final answer
    x = 1,739,989.20

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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.