Home / 2,009,089.84-2,769,905.73-1,449,814.91

Finding the Fourth Proportional to 2,009,089.84, 2,769,905.73 and 1,449,814.91

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Solution

The fourth proportional to 2,009,089.84, 2,769,905.73 and 1,449,814.91 is: 1,998,840.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,089.84 : 2,769,905.73 = 1,449,814.91 : x
  2. Step 2: Convert to fraction form
    2,009,089.84/2,769,905.73 = 1,449,814.91/x
  3. Step 3: Cross multiply
    2,009,089.84x = 2,769,905.73 × 1,449,814.91
  4. Step 4: Simplify right side
    2,009,089.84x = 4,015,850,612,798.91
  5. Step 5: Solve for x
    x = 4,015,850,612,798.91/2,009,089.84
  6. Step 6: Final answer
    x = 1,998,840.74

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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.