Finding the Fourth Proportional to 3,575,614.08, 4,933,641.60 and 2,005,798.08
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Solution
The fourth proportional to 3,575,614.08, 4,933,641.60 and 2,005,798.08 is: 2,767,605.40
Step by Step Solution
- Step 1: Write the proportion equation
3,575,614.08 : 4,933,641.60 = 2,005,798.08 : x - Step 2: Convert to fraction form
3,575,614.08/4,933,641.60 = 2,005,798.08/x - Step 3: Cross multiply
3,575,614.08x = 4,933,641.60 × 2,005,798.08 - Step 4: Simplify right side
3,575,614.08x = 9,895,888,848,688.13 - Step 5: Solve for x
x = 9,895,888,848,688.13/3,575,614.08 - Step 6: Final answer
x = 2,767,605.40
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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.