Home / 4,993,679.92-6,889,317.54-2,900,165.98

Finding the Fourth Proportional to 4,993,679.92, 6,889,317.54 and 2,900,165.98

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Solution

The fourth proportional to 4,993,679.92, 6,889,317.54 and 2,900,165.98 is: 4,001,090.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,679.92 : 6,889,317.54 = 2,900,165.98 : x
  2. Step 2: Convert to fraction form
    4,993,679.92/6,889,317.54 = 2,900,165.98/x
  3. Step 3: Cross multiply
    4,993,679.92x = 6,889,317.54 × 2,900,165.98
  4. Step 4: Simplify right side
    4,993,679.92x = 19,980,164,351,979.64
  5. Step 5: Solve for x
    x = 19,980,164,351,979.64/4,993,679.92
  6. Step 6: Final answer
    x = 4,001,090.32

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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.