Home / 3,460,050.07-5,191,185.62-1,663,063.86

Finding the Fourth Proportional to 3,460,050.07, 5,191,185.62 and 1,663,063.86

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Solution

The fourth proportional to 3,460,050.07, 5,191,185.62 and 1,663,063.86 is: 2,495,129.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,050.07 : 5,191,185.62 = 1,663,063.86 : x
  2. Step 2: Convert to fraction form
    3,460,050.07/5,191,185.62 = 1,663,063.86/x
  3. Step 3: Cross multiply
    3,460,050.07x = 5,191,185.62 × 1,663,063.86
  4. Step 4: Simplify right side
    3,460,050.07x = 8,633,273,195,173.69
  5. Step 5: Solve for x
    x = 8,633,273,195,173.69/3,460,050.07
  6. Step 6: Final answer
    x = 2,495,129.56

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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.