Home / 5,352,303.85-7,386,186.61-2,904,914.91

Finding the Fourth Proportional to 5,352,303.85, 7,386,186.61 and 2,904,914.91

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Solution

The fourth proportional to 5,352,303.85, 7,386,186.61 and 2,904,914.91 is: 4,008,786.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,303.85 : 7,386,186.61 = 2,904,914.91 : x
  2. Step 2: Convert to fraction form
    5,352,303.85/7,386,186.61 = 2,904,914.91/x
  3. Step 3: Cross multiply
    5,352,303.85x = 7,386,186.61 × 2,904,914.91
  4. Step 4: Simplify right side
    5,352,303.85x = 21,456,243,611,431.36
  5. Step 5: Solve for x
    x = 21,456,243,611,431.36/5,352,303.85
  6. Step 6: Final answer
    x = 4,008,786.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.