Home / 3,828,000.44-5,742,000.68-1,132,115.87

Finding the Fourth Proportional to 3,828,000.44, 5,742,000.68 and 1,132,115.87

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Solution

The fourth proportional to 3,828,000.44, 5,742,000.68 and 1,132,115.87 is: 1,698,173.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,000.44 : 5,742,000.68 = 1,132,115.87 : x
  2. Step 2: Convert to fraction form
    3,828,000.44/5,742,000.68 = 1,132,115.87/x
  3. Step 3: Cross multiply
    3,828,000.44x = 5,742,000.68 × 1,132,115.87
  4. Step 4: Simplify right side
    3,828,000.44x = 6,500,610,095,378.79
  5. Step 5: Solve for x
    x = 6,500,610,095,378.79/3,828,000.44
  6. Step 6: Final answer
    x = 1,698,173.81

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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.