Finding the Fourth Proportional to 5,068,581.84, 7,602,238.44 and 1,656,583.20
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Solution
The fourth proportional to 5,068,581.84, 7,602,238.44 and 1,656,583.20 is: 2,484,667.48
Step by Step Solution
- Step 1: Write the proportion equation
5,068,581.84 : 7,602,238.44 = 1,656,583.20 : x - Step 2: Convert to fraction form
5,068,581.84/7,602,238.44 = 1,656,583.20/x - Step 3: Cross multiply
5,068,581.84x = 7,602,238.44 × 1,656,583.20 - Step 4: Simplify right side
5,068,581.84x = 12,593,740,482,098.21 - Step 5: Solve for x
x = 12,593,740,482,098.21/5,068,581.84 - Step 6: Final answer
x = 2,484,667.48
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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.