Home / 2,601,442.38-3,903,509.04-1,887,668.84

Finding the Fourth Proportional to 2,601,442.38, 3,903,509.04 and 1,887,668.84

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Solution

The fourth proportional to 2,601,442.38, 3,903,509.04 and 1,887,668.84 is: 2,832,479.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,442.38 : 3,903,509.04 = 1,887,668.84 : x
  2. Step 2: Convert to fraction form
    2,601,442.38/3,903,509.04 = 1,887,668.84/x
  3. Step 3: Cross multiply
    2,601,442.38x = 3,903,509.04 × 1,887,668.84
  4. Step 4: Simplify right side
    2,601,442.38x = 7,368,532,381,466.32
  5. Step 5: Solve for x
    x = 7,368,532,381,466.32/2,601,442.38
  6. Step 6: Final answer
    x = 2,832,479.57

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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.