Finding the Fourth Proportional to 2,481,330.15, 3,721,995.23 and 684,490.95
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Solution
The fourth proportional to 2,481,330.15, 3,721,995.23 and 684,490.95 is: 1,026,736.43
Step by Step Solution
- Step 1: Write the proportion equation
2,481,330.15 : 3,721,995.23 = 684,490.95 : x - Step 2: Convert to fraction form
2,481,330.15/3,721,995.23 = 684,490.95/x - Step 3: Cross multiply
2,481,330.15x = 3,721,995.23 × 684,490.95 - Step 4: Simplify right side
2,481,330.15x = 2,547,672,047,455.71 - Step 5: Solve for x
x = 2,547,672,047,455.71/2,481,330.15 - Step 6: Final answer
x = 1,026,736.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.