Finding the Fourth Proportional to 4,348,951.50, 6,001,567.12 and 2,415,212.08
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Solution
The fourth proportional to 4,348,951.50, 6,001,567.12 and 2,415,212.08 is: 3,333,000.47
Step by Step Solution
- Step 1: Write the proportion equation
4,348,951.50 : 6,001,567.12 = 2,415,212.08 : x - Step 2: Convert to fraction form
4,348,951.50/6,001,567.12 = 2,415,212.08/x - Step 3: Cross multiply
4,348,951.50x = 6,001,567.12 × 2,415,212.08 - Step 4: Simplify right side
4,348,951.50x = 14,495,057,407,154.81 - Step 5: Solve for x
x = 14,495,057,407,154.81/4,348,951.50 - Step 6: Final answer
x = 3,333,000.47
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1.5x scale
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.