Home / 3,184,149.04-4,776,212.76-1,290,886

Finding the Fourth Proportional to 3,184,149.04, 4,776,212.76 and 1,290,886

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Solution

The fourth proportional to 3,184,149.04, 4,776,212.76 and 1,290,886 is: 1,936,324.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,149.04 : 4,776,212.76 = 1,290,886 : x
  2. Step 2: Convert to fraction form
    3,184,149.04/4,776,212.76 = 1,290,886/x
  3. Step 3: Cross multiply
    3,184,149.04x = 4,776,212.76 × 1,290,886
  4. Step 4: Simplify right side
    3,184,149.04x = 6,165,546,184,905.36
  5. Step 5: Solve for x
    x = 6,165,546,184,905.36/3,184,149.04
  6. Step 6: Final answer
    x = 1,936,324.62

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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.