Home / 5,303,484.82-7,318,857.31-3,210,375.36

Finding the Fourth Proportional to 5,303,484.82, 7,318,857.31 and 3,210,375.36

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Solution

The fourth proportional to 5,303,484.82, 7,318,857.31 and 3,210,375.36 is: 4,430,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303,484.82 : 7,318,857.31 = 3,210,375.36 : x
  2. Step 2: Convert to fraction form
    5,303,484.82/7,318,857.31 = 3,210,375.36/x
  3. Step 3: Cross multiply
    5,303,484.82x = 7,318,857.31 × 3,210,375.36
  4. Step 4: Simplify right side
    5,303,484.82x = 23,496,279,208,858.02
  5. Step 5: Solve for x
    x = 23,496,279,208,858.02/5,303,484.82
  6. Step 6: Final answer
    x = 4,430,347.22

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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.