Finding the Fourth Proportional to 2,265,129.08, 3,395,331.70 and 918,221.48
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Solution
The fourth proportional to 2,265,129.08, 3,395,331.70 and 918,221.48 is: 1,376,374.76
Step by Step Solution
- Step 1: Write the proportion equation
2,265,129.08 : 3,395,331.70 = 918,221.48 : x - Step 2: Convert to fraction form
2,265,129.08/3,395,331.70 = 918,221.48/x - Step 3: Cross multiply
2,265,129.08x = 3,395,331.70 × 918,221.48 - Step 4: Simplify right side
2,265,129.08x = 3,117,666,498,664.92 - Step 5: Solve for x
x = 3,117,666,498,664.92/2,265,129.08 - Step 6: Final answer
x = 1,376,374.76
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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.