Finding the Fourth Proportional to 2,631,437.68, 3,631,454.76 and 1,598,594.08
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Solution
The fourth proportional to 2,631,437.68, 3,631,454.76 and 1,598,594.08 is: 2,206,102.82
Step by Step Solution
- Step 1: Write the proportion equation
2,631,437.68 : 3,631,454.76 = 1,598,594.08 : x - Step 2: Convert to fraction form
2,631,437.68/3,631,454.76 = 1,598,594.08/x - Step 3: Cross multiply
2,631,437.68x = 3,631,454.76 × 1,598,594.08 - Step 4: Simplify right side
2,631,437.68x = 5,805,222,081,123.82 - Step 5: Solve for x
x = 5,805,222,081,123.82/2,631,437.68 - Step 6: Final answer
x = 2,206,102.82
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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.