Finding the Fourth Proportional to 4,773,062.94, 6,587,120.79 and 2,736,178.62
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Solution
The fourth proportional to 4,773,062.94, 6,587,120.79 and 2,736,178.62 is: 3,776,094.99
Step by Step Solution
- Step 1: Write the proportion equation
4,773,062.94 : 6,587,120.79 = 2,736,178.62 : x - Step 2: Convert to fraction form
4,773,062.94/6,587,120.79 = 2,736,178.62/x - Step 3: Cross multiply
4,773,062.94x = 6,587,120.79 × 2,736,178.62 - Step 4: Simplify right side
4,773,062.94x = 18,023,539,072,955.51 - Step 5: Solve for x
x = 18,023,539,072,955.51/4,773,062.94 - Step 6: Final answer
x = 3,776,094.99
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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.