Finding the Fourth Proportional to 5,653,929.12, 8,459,492.96 and 3,349,659.84
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Solution
The fourth proportional to 5,653,929.12, 8,459,492.96 and 3,349,659.84 is: 5,011,810.94
Step by Step Solution
- Step 1: Write the proportion equation
5,653,929.12 : 8,459,492.96 = 3,349,659.84 : x - Step 2: Convert to fraction form
5,653,929.12/8,459,492.96 = 3,349,659.84/x - Step 3: Cross multiply
5,653,929.12x = 8,459,492.96 × 3,349,659.84 - Step 4: Simplify right side
5,653,929.12x = 28,336,423,834,874.73 - Step 5: Solve for x
x = 28,336,423,834,874.73/5,653,929.12 - Step 6: Final answer
x = 5,011,810.94
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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.