Finding the Fourth Proportional to 4,602,432.63, 6,903,648.60 and 4,372,295.31
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Solution
The fourth proportional to 4,602,432.63, 6,903,648.60 and 4,372,295.31 is: 6,558,442.64
Step by Step Solution
- Step 1: Write the proportion equation
4,602,432.63 : 6,903,648.60 = 4,372,295.31 : x - Step 2: Convert to fraction form
4,602,432.63/6,903,648.60 = 4,372,295.31/x - Step 3: Cross multiply
4,602,432.63x = 6,903,648.60 × 4,372,295.31 - Step 4: Simplify right side
4,602,432.63x = 30,184,790,395,668.06 - Step 5: Solve for x
x = 30,184,790,395,668.06/4,602,432.63 - Step 6: Final answer
x = 6,558,442.64
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1.5x scale
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.