Home / 4,092,930.70-6,139,396.05-1,396,359.70

Finding the Fourth Proportional to 4,092,930.70, 6,139,396.05 and 1,396,359.70

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Solution

The fourth proportional to 4,092,930.70, 6,139,396.05 and 1,396,359.70 is: 2,094,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,930.70 : 6,139,396.05 = 1,396,359.70 : x
  2. Step 2: Convert to fraction form
    4,092,930.70/6,139,396.05 = 1,396,359.70/x
  3. Step 3: Cross multiply
    4,092,930.70x = 6,139,396.05 × 1,396,359.70
  4. Step 4: Simplify right side
    4,092,930.70x = 8,572,805,226,559.19
  5. Step 5: Solve for x
    x = 8,572,805,226,559.19/4,092,930.70
  6. Step 6: Final answer
    x = 2,094,539.55

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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.