Home / 5,621,434-8,432,384.28-1,632,346

Finding the Fourth Proportional to 5,621,434, 8,432,384.28 and 1,632,346

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Solution

The fourth proportional to 5,621,434, 8,432,384.28 and 1,632,346 is: 2,448,586.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,434 : 8,432,384.28 = 1,632,346 : x
  2. Step 2: Convert to fraction form
    5,621,434/8,432,384.28 = 1,632,346/x
  3. Step 3: Cross multiply
    5,621,434x = 8,432,384.28 × 1,632,346
  4. Step 4: Simplify right side
    5,621,434x = 13,764,568,749,920.88
  5. Step 5: Solve for x
    x = 13,764,568,749,920.88/5,621,434
  6. Step 6: Final answer
    x = 2,448,586.74

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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.