Home / 3,457,488.22-4,771,597.62-1,909,048.48

Finding the Fourth Proportional to 3,457,488.22, 4,771,597.62 and 1,909,048.48

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Solution

The fourth proportional to 3,457,488.22, 4,771,597.62 and 1,909,048.48 is: 2,634,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,488.22 : 4,771,597.62 = 1,909,048.48 : x
  2. Step 2: Convert to fraction form
    3,457,488.22/4,771,597.62 = 1,909,048.48/x
  3. Step 3: Cross multiply
    3,457,488.22x = 4,771,597.62 × 1,909,048.48
  4. Step 4: Simplify right side
    3,457,488.22x = 9,109,211,183,632.62
  5. Step 5: Solve for x
    x = 9,109,211,183,632.62/3,457,488.22
  6. Step 6: Final answer
    x = 2,634,632.60

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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.