Home / 3,467,308.69-4,784,903.30-1,939,415.81

Finding the Fourth Proportional to 3,467,308.69, 4,784,903.30 and 1,939,415.81

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Solution

The fourth proportional to 3,467,308.69, 4,784,903.30 and 1,939,415.81 is: 2,676,403.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,308.69 : 4,784,903.30 = 1,939,415.81 : x
  2. Step 2: Convert to fraction form
    3,467,308.69/4,784,903.30 = 1,939,415.81/x
  3. Step 3: Cross multiply
    3,467,308.69x = 4,784,903.30 × 1,939,415.81
  4. Step 4: Simplify right side
    3,467,308.69x = 9,279,917,109,341.17
  5. Step 5: Solve for x
    x = 9,279,917,109,341.17/3,467,308.69
  6. Step 6: Final answer
    x = 2,676,403.50

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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.