Home / 5,022,956.26-6,931,631.32-2,731,117.42

Finding the Fourth Proportional to 5,022,956.26, 6,931,631.32 and 2,731,117.42

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Solution

The fourth proportional to 5,022,956.26, 6,931,631.32 and 2,731,117.42 is: 3,768,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,956.26 : 6,931,631.32 = 2,731,117.42 : x
  2. Step 2: Convert to fraction form
    5,022,956.26/6,931,631.32 = 2,731,117.42/x
  3. Step 3: Cross multiply
    5,022,956.26x = 6,931,631.32 × 2,731,117.42
  4. Step 4: Simplify right side
    5,022,956.26x = 18,931,099,047,069.59
  5. Step 5: Solve for x
    x = 18,931,099,047,069.59/5,022,956.26
  6. Step 6: Final answer
    x = 3,768,915.77

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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.