Home / 3,414,778.65-4,712,663.34-1,944,749.70

Finding the Fourth Proportional to 3,414,778.65, 4,712,663.34 and 1,944,749.70

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Solution

The fourth proportional to 3,414,778.65, 4,712,663.34 and 1,944,749.70 is: 2,683,907.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,778.65 : 4,712,663.34 = 1,944,749.70 : x
  2. Step 2: Convert to fraction form
    3,414,778.65/4,712,663.34 = 1,944,749.70/x
  3. Step 3: Cross multiply
    3,414,778.65x = 4,712,663.34 × 1,944,749.70
  4. Step 4: Simplify right side
    3,414,778.65x = 9,164,950,616,666.00
  5. Step 5: Solve for x
    x = 9,164,950,616,666.00/3,414,778.65
  6. Step 6: Final answer
    x = 2,683,907.67

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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.