Home / 2,666,190.80-4,000,219.32-773,045.84

Finding the Fourth Proportional to 2,666,190.80, 4,000,219.32 and 773,045.84

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Solution

The fourth proportional to 2,666,190.80, 4,000,219.32 and 773,045.84 is: 1,159,839.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,190.80 : 4,000,219.32 = 773,045.84 : x
  2. Step 2: Convert to fraction form
    2,666,190.80/4,000,219.32 = 773,045.84/x
  3. Step 3: Cross multiply
    2,666,190.80x = 4,000,219.32 × 773,045.84
  4. Step 4: Simplify right side
    2,666,190.80x = 3,092,352,904,413.63
  5. Step 5: Solve for x
    x = 3,092,352,904,413.63/2,666,190.80
  6. Step 6: Final answer
    x = 1,159,839.31

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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.