Home / 3,611,368.39-5,415,477.75-1,365,931.75

Finding the Fourth Proportional to 3,611,368.39, 5,415,477.75 and 1,365,931.75

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Solution

The fourth proportional to 3,611,368.39, 5,415,477.75 and 1,365,931.75 is: 2,048,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,368.39 : 5,415,477.75 = 1,365,931.75 : x
  2. Step 2: Convert to fraction form
    3,611,368.39/5,415,477.75 = 1,365,931.75/x
  3. Step 3: Cross multiply
    3,611,368.39x = 5,415,477.75 × 1,365,931.75
  4. Step 4: Simplify right side
    3,611,368.39x = 7,397,173,000,143.56
  5. Step 5: Solve for x
    x = 7,397,173,000,143.56/3,611,368.39
  6. Step 6: Final answer
    x = 2,048,301.97

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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.