Finding the Fourth Proportional to 4,718,675.24, 6,511,709.41 and 2,653,690.26
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Solution
The fourth proportional to 4,718,675.24, 6,511,709.41 and 2,653,690.26 is: 3,662,057.45
Step by Step Solution
- Step 1: Write the proportion equation
4,718,675.24 : 6,511,709.41 = 2,653,690.26 : x - Step 2: Convert to fraction form
4,718,675.24/6,511,709.41 = 2,653,690.26/x - Step 3: Cross multiply
4,718,675.24x = 6,511,709.41 × 2,653,690.26 - Step 4: Simplify right side
4,718,675.24x = 17,280,059,837,267.35 - Step 5: Solve for x
x = 17,280,059,837,267.35/4,718,675.24 - Step 6: Final answer
x = 3,662,057.45
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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.