Home / 4,789,157.16-7,185,047.94-2,390,105.64

Finding the Fourth Proportional to 4,789,157.16, 7,185,047.94 and 2,390,105.64

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Solution

The fourth proportional to 4,789,157.16, 7,185,047.94 and 2,390,105.64 is: 3,585,813.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,157.16 : 7,185,047.94 = 2,390,105.64 : x
  2. Step 2: Convert to fraction form
    4,789,157.16/7,185,047.94 = 2,390,105.64/x
  3. Step 3: Cross multiply
    4,789,157.16x = 7,185,047.94 × 2,390,105.64
  4. Step 4: Simplify right side
    4,789,157.16x = 17,173,023,605,064.38
  5. Step 5: Solve for x
    x = 17,173,023,605,064.38/4,789,157.16
  6. Step 6: Final answer
    x = 3,585,813.33

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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.