Home / 2,309,074.40-3,463,611.60-711,495.20

Finding the Fourth Proportional to 2,309,074.40, 3,463,611.60 and 711,495.20

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Solution

The fourth proportional to 2,309,074.40, 3,463,611.60 and 711,495.20 is: 1,067,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,074.40 : 3,463,611.60 = 711,495.20 : x
  2. Step 2: Convert to fraction form
    2,309,074.40/3,463,611.60 = 711,495.20/x
  3. Step 3: Cross multiply
    2,309,074.40x = 3,463,611.60 × 711,495.20
  4. Step 4: Simplify right side
    2,309,074.40x = 2,464,343,028,064.32
  5. Step 5: Solve for x
    x = 2,464,343,028,064.32/2,309,074.40
  6. Step 6: Final answer
    x = 1,067,242.80

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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.