Finding the Fourth Proportional to 2,794,853.10, 3,857,304.87 and 1,571,259.54
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Solution
The fourth proportional to 2,794,853.10, 3,857,304.87 and 1,571,259.54 is: 2,168,567.31
Step by Step Solution
- Step 1: Write the proportion equation
2,794,853.10 : 3,857,304.87 = 1,571,259.54 : x - Step 2: Convert to fraction form
2,794,853.10/3,857,304.87 = 1,571,259.54/x - Step 3: Cross multiply
2,794,853.10x = 3,857,304.87 × 1,571,259.54 - Step 4: Simplify right side
2,794,853.10x = 6,060,827,075,675.96 - Step 5: Solve for x
x = 6,060,827,075,675.96/2,794,853.10 - Step 6: Final answer
x = 2,168,567.31
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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.