Home / 3,043,618.38-4,200,325.40-1,685,491.38

Finding the Fourth Proportional to 3,043,618.38, 4,200,325.40 and 1,685,491.38

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Solution

The fourth proportional to 3,043,618.38, 4,200,325.40 and 1,685,491.38 is: 2,326,051.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,618.38 : 4,200,325.40 = 1,685,491.38 : x
  2. Step 2: Convert to fraction form
    3,043,618.38/4,200,325.40 = 1,685,491.38/x
  3. Step 3: Cross multiply
    3,043,618.38x = 4,200,325.40 × 1,685,491.38
  4. Step 4: Simplify right side
    3,043,618.38x = 7,079,612,264,601.60
  5. Step 5: Solve for x
    x = 7,079,612,264,601.60/3,043,618.38
  6. Step 6: Final answer
    x = 2,326,051.22

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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.