Home / 4,945,657.48-7,405,709.80-3,413,382.40

Finding the Fourth Proportional to 4,945,657.48, 7,405,709.80 and 3,413,382.40

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Solution

The fourth proportional to 4,945,657.48, 7,405,709.80 and 3,413,382.40 is: 5,111,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,657.48 : 7,405,709.80 = 3,413,382.40 : x
  2. Step 2: Convert to fraction form
    4,945,657.48/7,405,709.80 = 3,413,382.40/x
  3. Step 3: Cross multiply
    4,945,657.48x = 7,405,709.80 × 3,413,382.40
  4. Step 4: Simplify right side
    4,945,657.48x = 25,278,519,490,827.52
  5. Step 5: Solve for x
    x = 25,278,519,490,827.52/4,945,657.48
  6. Step 6: Final answer
    x = 5,111,255.60

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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.