Finding the Fourth Proportional to 5,252,374.17, 7,248,276.36 and 2,837,926.17
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Solution
The fourth proportional to 5,252,374.17, 7,248,276.36 and 2,837,926.17 is: 3,916,338.12
Step by Step Solution
- Step 1: Write the proportion equation
5,252,374.17 : 7,248,276.36 = 2,837,926.17 : x - Step 2: Convert to fraction form
5,252,374.17/7,248,276.36 = 2,837,926.17/x - Step 3: Cross multiply
5,252,374.17x = 7,248,276.36 × 2,837,926.17 - Step 4: Simplify right side
5,252,374.17x = 20,570,073,169,436.34 - Step 5: Solve for x
x = 20,570,073,169,436.34/5,252,374.17 - Step 6: Final answer
x = 3,916,338.12
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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.