Finding the Fourth Proportional to 2,586,775.36, 3,569,830.58 and 1,484,408.64
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Solution
The fourth proportional to 2,586,775.36, 3,569,830.58 and 1,484,408.64 is: 2,048,530.17
Step by Step Solution
- Step 1: Write the proportion equation
2,586,775.36 : 3,569,830.58 = 1,484,408.64 : x - Step 2: Convert to fraction form
2,586,775.36/3,569,830.58 = 1,484,408.64/x - Step 3: Cross multiply
2,586,775.36x = 3,569,830.58 × 1,484,408.64 - Step 4: Simplify right side
2,586,775.36x = 5,299,087,356,288.21 - Step 5: Solve for x
x = 5,299,087,356,288.21/2,586,775.36 - Step 6: Final answer
x = 2,048,530.17
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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.