Finding the Fourth Proportional to 5,926,165.84, 8,889,251.84 and 1,666,334.08
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Solution
The fourth proportional to 5,926,165.84, 8,889,251.84 and 1,666,334.08 is: 2,499,501.98
Step by Step Solution
- Step 1: Write the proportion equation
5,926,165.84 : 8,889,251.84 = 1,666,334.08 : x - Step 2: Convert to fraction form
5,926,165.84/8,889,251.84 = 1,666,334.08/x - Step 3: Cross multiply
5,926,165.84x = 8,889,251.84 × 1,666,334.08 - Step 4: Simplify right side
5,926,165.84x = 14,812,463,243,378.12 - Step 5: Solve for x
x = 14,812,463,243,378.12/5,926,165.84 - Step 6: Final answer
x = 2,499,501.98
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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.