Home / 2,912,466.60-4,365,268.56-1,313,157.24

Finding the Fourth Proportional to 2,912,466.60, 4,365,268.56 and 1,313,157.24

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Solution

The fourth proportional to 2,912,466.60, 4,365,268.56 and 1,313,157.24 is: 1,968,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,466.60 : 4,365,268.56 = 1,313,157.24 : x
  2. Step 2: Convert to fraction form
    2,912,466.60/4,365,268.56 = 1,313,157.24/x
  3. Step 3: Cross multiply
    2,912,466.60x = 4,365,268.56 × 1,313,157.24
  4. Step 4: Simplify right side
    2,912,466.60x = 5,732,284,014,108.37
  5. Step 5: Solve for x
    x = 5,732,284,014,108.37/2,912,466.60
  6. Step 6: Final answer
    x = 1,968,188.76

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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.