Home / 4,300,118.76-6,451,111.26-1,308,225

Finding the Fourth Proportional to 4,300,118.76, 6,451,111.26 and 1,308,225

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Solution

The fourth proportional to 4,300,118.76, 6,451,111.26 and 1,308,225 is: 1,962,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,118.76 : 6,451,111.26 = 1,308,225 : x
  2. Step 2: Convert to fraction form
    4,300,118.76/6,451,111.26 = 1,308,225/x
  3. Step 3: Cross multiply
    4,300,118.76x = 6,451,111.26 × 1,308,225
  4. Step 4: Simplify right side
    4,300,118.76x = 8,439,505,028,113.50
  5. Step 5: Solve for x
    x = 8,439,505,028,113.50/4,300,118.76
  6. Step 6: Final answer
    x = 1,962,621.38

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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.