Finding the Fourth Proportional to 3,134,957.62, 4,703,226.42 and 891,095.62
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Solution
The fourth proportional to 3,134,957.62, 4,703,226.42 and 891,095.62 is: 1,336,867.98
Step by Step Solution
- Step 1: Write the proportion equation
3,134,957.62 : 4,703,226.42 = 891,095.62 : x - Step 2: Convert to fraction form
3,134,957.62/4,703,226.42 = 891,095.62/x - Step 3: Cross multiply
3,134,957.62x = 4,703,226.42 × 891,095.62 - Step 4: Simplify right side
3,134,957.62x = 4,191,024,462,730.28 - Step 5: Solve for x
x = 4,191,024,462,730.28/3,134,957.62 - Step 6: Final answer
x = 1,336,867.98
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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.