Home / 3,043,618.55-4,200,325.62-1,685,491.55

Finding the Fourth Proportional to 3,043,618.55, 4,200,325.62 and 1,685,491.55

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Solution

The fourth proportional to 3,043,618.55, 4,200,325.62 and 1,685,491.55 is: 2,326,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,618.55 : 4,200,325.62 = 1,685,491.55 : x
  2. Step 2: Convert to fraction form
    3,043,618.55/4,200,325.62 = 1,685,491.55/x
  3. Step 3: Cross multiply
    3,043,618.55x = 4,200,325.62 × 1,685,491.55
  4. Step 4: Simplify right side
    3,043,618.55x = 7,079,613,340,828.70
  5. Step 5: Solve for x
    x = 7,079,613,340,828.70/3,043,618.55
  6. Step 6: Final answer
    x = 2,326,051.45

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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.