Home / 3,048,914.12-4,573,376.58-919,607.72

Finding the Fourth Proportional to 3,048,914.12, 4,573,376.58 and 919,607.72

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Solution

The fourth proportional to 3,048,914.12, 4,573,376.58 and 919,607.72 is: 1,379,413.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,914.12 : 4,573,376.58 = 919,607.72 : x
  2. Step 2: Convert to fraction form
    3,048,914.12/4,573,376.58 = 919,607.72/x
  3. Step 3: Cross multiply
    3,048,914.12x = 4,573,376.58 × 919,607.72
  4. Step 4: Simplify right side
    3,048,914.12x = 4,205,712,409,435.20
  5. Step 5: Solve for x
    x = 4,205,712,409,435.20/3,048,914.12
  6. Step 6: Final answer
    x = 1,379,413.21

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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.