Finding the Fourth Proportional to 2,586,871.08, 3,569,919.08 and 1,484,482.14
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Solution
The fourth proportional to 2,586,871.08, 3,569,919.08 and 1,484,482.14 is: 2,048,606.58
Step by Step Solution
- Step 1: Write the proportion equation
2,586,871.08 : 3,569,919.08 = 1,484,482.14 : x - Step 2: Convert to fraction form
2,586,871.08/3,569,919.08 = 1,484,482.14/x - Step 3: Cross multiply
2,586,871.08x = 3,569,919.08 × 1,484,482.14 - Step 4: Simplify right side
2,586,871.08x = 5,299,481,108,082.82 - Step 5: Solve for x
x = 5,299,481,108,082.82/2,586,871.08 - Step 6: Final answer
x = 2,048,606.58
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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.