Home / 2,742,222.60-3,780,323.46-1,923,890.94

Finding the Fourth Proportional to 2,742,222.60, 3,780,323.46 and 1,923,890.94

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Solution

The fourth proportional to 2,742,222.60, 3,780,323.46 and 1,923,890.94 is: 2,652,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,222.60 : 3,780,323.46 = 1,923,890.94 : x
  2. Step 2: Convert to fraction form
    2,742,222.60/3,780,323.46 = 1,923,890.94/x
  3. Step 3: Cross multiply
    2,742,222.60x = 3,780,323.46 × 1,923,890.94
  4. Step 4: Simplify right side
    2,742,222.60x = 7,272,930,054,963.45
  5. Step 5: Solve for x
    x = 7,272,930,054,963.45/2,742,222.60
  6. Step 6: Final answer
    x = 2,652,202.65

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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.