Finding the Fourth Proportional to 4,166,552.16, 6,247,760.76 and 1,326,295.08
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Solution
The fourth proportional to 4,166,552.16, 6,247,760.76 and 1,326,295.08 is: 1,988,784.50
Step by Step Solution
- Step 1: Write the proportion equation
4,166,552.16 : 6,247,760.76 = 1,326,295.08 : x - Step 2: Convert to fraction form
4,166,552.16/6,247,760.76 = 1,326,295.08/x - Step 3: Cross multiply
4,166,552.16x = 6,247,760.76 × 1,326,295.08 - Step 4: Simplify right side
4,166,552.16x = 8,286,374,357,005.06 - Step 5: Solve for x
x = 8,286,374,357,005.06/4,166,552.16 - Step 6: Final answer
x = 1,988,784.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.