Home / 2,679,699.75-4,017,289.85-1,162,239.81

Finding the Fourth Proportional to 2,679,699.75, 4,017,289.85 and 1,162,239.81

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Solution

The fourth proportional to 2,679,699.75, 4,017,289.85 and 1,162,239.81 is: 1,742,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,699.75 : 4,017,289.85 = 1,162,239.81 : x
  2. Step 2: Convert to fraction form
    2,679,699.75/4,017,289.85 = 1,162,239.81/x
  3. Step 3: Cross multiply
    2,679,699.75x = 4,017,289.85 × 1,162,239.81
  4. Step 4: Simplify right side
    2,679,699.75x = 4,669,054,186,167.73
  5. Step 5: Solve for x
    x = 4,669,054,186,167.73/2,679,699.75
  6. Step 6: Final answer
    x = 1,742,379.60

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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.