Home / 3,119,668.80-4,683,002.40-2,412,830.40

Finding the Fourth Proportional to 3,119,668.80, 4,683,002.40 and 2,412,830.40

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Solution

The fourth proportional to 3,119,668.80, 4,683,002.40 and 2,412,830.40 is: 3,621,951.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,668.80 : 4,683,002.40 = 2,412,830.40 : x
  2. Step 2: Convert to fraction form
    3,119,668.80/4,683,002.40 = 2,412,830.40/x
  3. Step 3: Cross multiply
    3,119,668.80x = 4,683,002.40 × 2,412,830.40
  4. Step 4: Simplify right side
    3,119,668.80x = 11,299,290,553,992.96
  5. Step 5: Solve for x
    x = 11,299,290,553,992.96/3,119,668.80
  6. Step 6: Final answer
    x = 3,621,951.97

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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.