Finding the Fourth Proportional to 2,448,134.60, 3,670,889.70 and 1,026,584.60
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Solution
The fourth proportional to 2,448,134.60, 3,670,889.70 and 1,026,584.60 is: 1,539,326.65
Step by Step Solution
- Step 1: Write the proportion equation
2,448,134.60 : 3,670,889.70 = 1,026,584.60 : x - Step 2: Convert to fraction form
2,448,134.60/3,670,889.70 = 1,026,584.60/x - Step 3: Cross multiply
2,448,134.60x = 3,670,889.70 × 1,026,584.60 - Step 4: Simplify right side
2,448,134.60x = 3,768,478,834,318.62 - Step 5: Solve for x
x = 3,768,478,834,318.62/2,448,134.60 - Step 6: Final answer
x = 1,539,326.65
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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.