Finding the Fourth Proportional to 2,084,500.36, 3,128,245.80 and 887,263.66
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Solution
The fourth proportional to 2,084,500.36, 3,128,245.80 and 887,263.66 is: 1,331,531.94
Step by Step Solution
- Step 1: Write the proportion equation
2,084,500.36 : 3,128,245.80 = 887,263.66 : x - Step 2: Convert to fraction form
2,084,500.36/3,128,245.80 = 887,263.66/x - Step 3: Cross multiply
2,084,500.36x = 3,128,245.80 × 887,263.66 - Step 4: Simplify right side
2,084,500.36x = 2,775,578,817,887.63 - Step 5: Solve for x
x = 2,775,578,817,887.63/2,084,500.36 - Step 6: Final answer
x = 1,331,531.94
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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.