Finding the Fourth Proportional to 5,894,964.81, 8,134,994.03 and 3,281,427.45
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Solution
The fourth proportional to 5,894,964.81, 8,134,994.03 and 3,281,427.45 is: 4,528,337.92
Step by Step Solution
- Step 1: Write the proportion equation
5,894,964.81 : 8,134,994.03 = 3,281,427.45 : x - Step 2: Convert to fraction form
5,894,964.81/8,134,994.03 = 3,281,427.45/x - Step 3: Cross multiply
5,894,964.81x = 8,134,994.03 × 3,281,427.45 - Step 4: Simplify right side
5,894,964.81x = 26,694,392,699,220.99 - Step 5: Solve for x
x = 26,694,392,699,220.99/5,894,964.81 - Step 6: Final answer
x = 4,528,337.92
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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.