Finding the Fourth Proportional to 4,358,374.92, 6,014,751.12 and 3,632,005.80
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Solution
The fourth proportional to 4,358,374.92, 6,014,751.12 and 3,632,005.80 is: 5,012,329.45
Step by Step Solution
- Step 1: Write the proportion equation
4,358,374.92 : 6,014,751.12 = 3,632,005.80 : x - Step 2: Convert to fraction form
4,358,374.92/6,014,751.12 = 3,632,005.80/x - Step 3: Cross multiply
4,358,374.92x = 6,014,751.12 × 3,632,005.80 - Step 4: Simplify right side
4,358,374.92x = 21,845,610,953,396.50 - Step 5: Solve for x
x = 21,845,610,953,396.50/4,358,374.92 - Step 6: Final answer
x = 5,012,329.45
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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.