Home / 3,210,019.32-4,815,333.54-904,504.44

Finding the Fourth Proportional to 3,210,019.32, 4,815,333.54 and 904,504.44

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Solution

The fourth proportional to 3,210,019.32, 4,815,333.54 and 904,504.44 is: 1,356,842.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,019.32 : 4,815,333.54 = 904,504.44 : x
  2. Step 2: Convert to fraction form
    3,210,019.32/4,815,333.54 = 904,504.44/x
  3. Step 3: Cross multiply
    3,210,019.32x = 4,815,333.54 × 904,504.44
  4. Step 4: Simplify right side
    3,210,019.32x = 4,355,490,567,010.92
  5. Step 5: Solve for x
    x = 4,355,490,567,010.92/3,210,019.32
  6. Step 6: Final answer
    x = 1,356,842.48

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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.