Finding the Fourth Proportional to 4,497,645.82, 6,206,898.06 and 2,460,455.32
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Solution
The fourth proportional to 4,497,645.82, 6,206,898.06 and 2,460,455.32 is: 3,395,508.66
Step by Step Solution
- Step 1: Write the proportion equation
4,497,645.82 : 6,206,898.06 = 2,460,455.32 : x - Step 2: Convert to fraction form
4,497,645.82/6,206,898.06 = 2,460,455.32/x - Step 3: Cross multiply
4,497,645.82x = 6,206,898.06 × 2,460,455.32 - Step 4: Simplify right side
4,497,645.82x = 15,271,795,352,424.68 - Step 5: Solve for x
x = 15,271,795,352,424.68/4,497,645.82 - Step 6: Final answer
x = 3,395,508.66
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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.