Home / 3,355,089.20-4,629,991.20-1,827,221.84

Finding the Fourth Proportional to 3,355,089.20, 4,629,991.20 and 1,827,221.84

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Solution

The fourth proportional to 3,355,089.20, 4,629,991.20 and 1,827,221.84 is: 2,521,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,089.20 : 4,629,991.20 = 1,827,221.84 : x
  2. Step 2: Convert to fraction form
    3,355,089.20/4,629,991.20 = 1,827,221.84/x
  3. Step 3: Cross multiply
    3,355,089.20x = 4,629,991.20 × 1,827,221.84
  4. Step 4: Simplify right side
    3,355,089.20x = 8,460,021,039,647.81
  5. Step 5: Solve for x
    x = 8,460,021,039,647.81/3,355,089.20
  6. Step 6: Final answer
    x = 2,521,548.77

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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.