Finding the Fourth Proportional to 4,068,385.72, 6,102,670.62 and 1,035,740.26
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Solution
The fourth proportional to 4,068,385.72, 6,102,670.62 and 1,035,740.26 is: 1,553,633.82
Step by Step Solution
- Step 1: Write the proportion equation
4,068,385.72 : 6,102,670.62 = 1,035,740.26 : x - Step 2: Convert to fraction form
4,068,385.72/6,102,670.62 = 1,035,740.26/x - Step 3: Cross multiply
4,068,385.72x = 6,102,670.62 × 1,035,740.26 - Step 4: Simplify right side
4,068,385.72x = 6,320,781,654,653.16 - Step 5: Solve for x
x = 6,320,781,654,653.16/4,068,385.72 - Step 6: Final answer
x = 1,553,633.82
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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.