Home / 2,946.42-4,064.37-1,840.50

Finding the Fourth Proportional to 2,946.42, 4,064.37 and 1,840.50

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Solution

The fourth proportional to 2,946.42, 4,064.37 and 1,840.50 is: 2,538.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.42 : 4,064.37 = 1,840.50 : x
  2. Step 2: Convert to fraction form
    2,946.42/4,064.37 = 1,840.50/x
  3. Step 3: Cross multiply
    2,946.42x = 4,064.37 × 1,840.50
  4. Step 4: Simplify right side
    2,946.42x = 7,480,472.99
  5. Step 5: Solve for x
    x = 7,480,472.99/2,946.42
  6. Step 6: Final answer
    x = 2,538.83

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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.