Home / 3,184,119.04-4,776,167.76-1,290,856

Finding the Fourth Proportional to 3,184,119.04, 4,776,167.76 and 1,290,856

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Solution

The fourth proportional to 3,184,119.04, 4,776,167.76 and 1,290,856 is: 1,936,279.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,119.04 : 4,776,167.76 = 1,290,856 : x
  2. Step 2: Convert to fraction form
    3,184,119.04/4,776,167.76 = 1,290,856/x
  3. Step 3: Cross multiply
    3,184,119.04x = 4,776,167.76 × 1,290,856
  4. Step 4: Simplify right side
    3,184,119.04x = 6,165,344,810,002.56
  5. Step 5: Solve for x
    x = 6,165,344,810,002.56/3,184,119.04
  6. Step 6: Final answer
    x = 1,936,279.62

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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.