Home / 5,692,520.64-8,542,148.94-2,100,788.67

Finding the Fourth Proportional to 5,692,520.64, 8,542,148.94 and 2,100,788.67

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Solution

The fourth proportional to 5,692,520.64, 8,542,148.94 and 2,100,788.67 is: 3,152,425.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,520.64 : 8,542,148.94 = 2,100,788.67 : x
  2. Step 2: Convert to fraction form
    5,692,520.64/8,542,148.94 = 2,100,788.67/x
  3. Step 3: Cross multiply
    5,692,520.64x = 8,542,148.94 × 2,100,788.67
  4. Step 4: Simplify right side
    5,692,520.64x = 17,945,249,710,604.51
  5. Step 5: Solve for x
    x = 17,945,249,710,604.51/5,692,520.64
  6. Step 6: Final answer
    x = 3,152,425.94

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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.