Finding the Fourth Proportional to 2,373,996.96, 3,277,251.12 and 1,355,204.88
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Solution
The fourth proportional to 2,373,996.96, 3,277,251.12 and 1,355,204.88 is: 1,870,830.83
Step by Step Solution
- Step 1: Write the proportion equation
2,373,996.96 : 3,277,251.12 = 1,355,204.88 : x - Step 2: Convert to fraction form
2,373,996.96/3,277,251.12 = 1,355,204.88/x - Step 3: Cross multiply
2,373,996.96x = 3,277,251.12 × 1,355,204.88 - Step 4: Simplify right side
2,373,996.96x = 4,441,346,710,809.47 - Step 5: Solve for x
x = 4,441,346,710,809.47/2,373,996.96 - Step 6: Final answer
x = 1,870,830.83
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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.