Home / 2,698,615.08-4,046,440.03-1,329,375.94

Finding the Fourth Proportional to 2,698,615.08, 4,046,440.03 and 1,329,375.94

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Solution

The fourth proportional to 2,698,615.08, 4,046,440.03 and 1,329,375.94 is: 1,993,333.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,615.08 : 4,046,440.03 = 1,329,375.94 : x
  2. Step 2: Convert to fraction form
    2,698,615.08/4,046,440.03 = 1,329,375.94/x
  3. Step 3: Cross multiply
    2,698,615.08x = 4,046,440.03 × 1,329,375.94
  4. Step 4: Simplify right side
    2,698,615.08x = 5,379,240,005,095.34
  5. Step 5: Solve for x
    x = 5,379,240,005,095.34/2,698,615.08
  6. Step 6: Final answer
    x = 1,993,333.56

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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.