Home / 4,077,974.91-6,116,567.49-1,238,111.67

Finding the Fourth Proportional to 4,077,974.91, 6,116,567.49 and 1,238,111.67

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Solution

The fourth proportional to 4,077,974.91, 6,116,567.49 and 1,238,111.67 is: 1,857,047.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,974.91 : 6,116,567.49 = 1,238,111.67 : x
  2. Step 2: Convert to fraction form
    4,077,974.91/6,116,567.49 = 1,238,111.67/x
  3. Step 3: Cross multiply
    4,077,974.91x = 6,116,567.49 × 1,238,111.67
  4. Step 4: Simplify right side
    4,077,974.91x = 7,572,993,589,711.61
  5. Step 5: Solve for x
    x = 7,572,993,589,711.61/4,077,974.91
  6. Step 6: Final answer
    x = 1,857,047.62

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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.