Finding the Fourth Proportional to 4,548,606.52, 6,276,335.93 and 2,687,763.09
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Solution
The fourth proportional to 4,548,606.52, 6,276,335.93 and 2,687,763.09 is: 3,708,675.17
Step by Step Solution
- Step 1: Write the proportion equation
4,548,606.52 : 6,276,335.93 = 2,687,763.09 : x - Step 2: Convert to fraction form
4,548,606.52/6,276,335.93 = 2,687,763.09/x - Step 3: Cross multiply
4,548,606.52x = 6,276,335.93 × 2,687,763.09 - Step 4: Simplify right side
4,548,606.52x = 16,869,304,039,656.01 - Step 5: Solve for x
x = 16,869,304,039,656.01/4,548,606.52 - Step 6: Final answer
x = 3,708,675.17
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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.