Home / 2,318,999.36-3,195,313.44-2,159,424.32

Finding the Fourth Proportional to 2,318,999.36, 3,195,313.44 and 2,159,424.32

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Solution

The fourth proportional to 2,318,999.36, 3,195,313.44 and 2,159,424.32 is: 2,975,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,999.36 : 3,195,313.44 = 2,159,424.32 : x
  2. Step 2: Convert to fraction form
    2,318,999.36/3,195,313.44 = 2,159,424.32/x
  3. Step 3: Cross multiply
    2,318,999.36x = 3,195,313.44 × 2,159,424.32
  4. Step 4: Simplify right side
    2,318,999.36x = 6,900,037,552,358.86
  5. Step 5: Solve for x
    x = 6,900,037,552,358.86/2,318,999.36
  6. Step 6: Final answer
    x = 2,975,437.45

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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.