Home / 2,415,634.80-3,621,148.20-898,911.60

Finding the Fourth Proportional to 2,415,634.80, 3,621,148.20 and 898,911.60

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Solution

The fourth proportional to 2,415,634.80, 3,621,148.20 and 898,911.60 is: 1,347,510.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,634.80 : 3,621,148.20 = 898,911.60 : x
  2. Step 2: Convert to fraction form
    2,415,634.80/3,621,148.20 = 898,911.60/x
  3. Step 3: Cross multiply
    2,415,634.80x = 3,621,148.20 × 898,911.60
  4. Step 4: Simplify right side
    2,415,634.80x = 3,255,092,122,299.12
  5. Step 5: Solve for x
    x = 3,255,092,122,299.12/2,415,634.80
  6. Step 6: Final answer
    x = 1,347,510.03

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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.