Home / 2,958,164.16-4,082,263.56-1,600,033.92

Finding the Fourth Proportional to 2,958,164.16, 4,082,263.56 and 1,600,033.92

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Solution

The fourth proportional to 2,958,164.16, 4,082,263.56 and 1,600,033.92 is: 2,208,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,164.16 : 4,082,263.56 = 1,600,033.92 : x
  2. Step 2: Convert to fraction form
    2,958,164.16/4,082,263.56 = 1,600,033.92/x
  3. Step 3: Cross multiply
    2,958,164.16x = 4,082,263.56 × 1,600,033.92
  4. Step 4: Simplify right side
    2,958,164.16x = 6,531,760,166,379.96
  5. Step 5: Solve for x
    x = 6,531,760,166,379.96/2,958,164.16
  6. Step 6: Final answer
    x = 2,208,045.20

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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.