Finding the Fourth Proportional to 2,214,557.94, 3,056,089.86 and 1,195,962.60
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Solution
The fourth proportional to 2,214,557.94, 3,056,089.86 and 1,195,962.60 is: 1,650,428.34
Step by Step Solution
- Step 1: Write the proportion equation
2,214,557.94 : 3,056,089.86 = 1,195,962.60 : x - Step 2: Convert to fraction form
2,214,557.94/3,056,089.86 = 1,195,962.60/x - Step 3: Cross multiply
2,214,557.94x = 3,056,089.86 × 1,195,962.60 - Step 4: Simplify right side
2,214,557.94x = 3,654,969,174,799.24 - Step 5: Solve for x
x = 3,654,969,174,799.24/2,214,557.94 - Step 6: Final answer
x = 1,650,428.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.