Home / 3,742,322-5,163,225.44-2,290,503.92

Finding the Fourth Proportional to 3,742,322, 5,163,225.44 and 2,290,503.92

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Solution

The fourth proportional to 3,742,322, 5,163,225.44 and 2,290,503.92 is: 3,160,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,322 : 5,163,225.44 = 2,290,503.92 : x
  2. Step 2: Convert to fraction form
    3,742,322/5,163,225.44 = 2,290,503.92/x
  3. Step 3: Cross multiply
    3,742,322x = 5,163,225.44 × 2,290,503.92
  4. Step 4: Simplify right side
    3,742,322x = 11,826,388,110,163.72
  5. Step 5: Solve for x
    x = 11,826,388,110,163.72/3,742,322
  6. Step 6: Final answer
    x = 3,160,173.85

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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.