Finding the Fourth Proportional to 4,855,682.34, 6,700,842 and 2,680,226.06
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Solution
The fourth proportional to 4,855,682.34, 6,700,842 and 2,680,226.06 is: 3,698,712.16
Step by Step Solution
- Step 1: Write the proportion equation
4,855,682.34 : 6,700,842 = 2,680,226.06 : x - Step 2: Convert to fraction form
4,855,682.34/6,700,842 = 2,680,226.06/x - Step 3: Cross multiply
4,855,682.34x = 6,700,842 × 2,680,226.06 - Step 4: Simplify right side
4,855,682.34x = 17,959,771,318,838.31 - Step 5: Solve for x
x = 17,959,771,318,838.31/4,855,682.34 - Step 6: Final answer
x = 3,698,712.16
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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.