Finding the Fourth Proportional to 2,502,774.70, 3,453,829.09 and 1,356,855.05
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Solution
The fourth proportional to 2,502,774.70, 3,453,829.09 and 1,356,855.05 is: 1,872,459.96
Step by Step Solution
- Step 1: Write the proportion equation
2,502,774.70 : 3,453,829.09 = 1,356,855.05 : x - Step 2: Convert to fraction form
2,502,774.70/3,453,829.09 = 1,356,855.05/x - Step 3: Cross multiply
2,502,774.70x = 3,453,829.09 × 1,356,855.05 - Step 4: Simplify right side
2,502,774.70x = 4,686,345,432,234.21 - Step 5: Solve for x
x = 4,686,345,432,234.21/2,502,774.70 - Step 6: Final answer
x = 1,872,459.96
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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.