Finding the Fourth Proportional to 2,264,795.24, 3,125,503.67 and 1,298,112.08
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Solution
The fourth proportional to 2,264,795.24, 3,125,503.67 and 1,298,112.08 is: 1,791,444.09
Step by Step Solution
- Step 1: Write the proportion equation
2,264,795.24 : 3,125,503.67 = 1,298,112.08 : x - Step 2: Convert to fraction form
2,264,795.24/3,125,503.67 = 1,298,112.08/x - Step 3: Cross multiply
2,264,795.24x = 3,125,503.67 × 1,298,112.08 - Step 4: Simplify right side
2,264,795.24x = 4,057,254,047,993.26 - Step 5: Solve for x
x = 4,057,254,047,993.26/2,264,795.24 - Step 6: Final answer
x = 1,791,444.09
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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.