Finding the Fourth Proportional to 2,684,998.10, 4,026,248.43 and 977,952.99
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Solution
The fourth proportional to 2,684,998.10, 4,026,248.43 and 977,952.99 is: 1,466,474.67
Step by Step Solution
- Step 1: Write the proportion equation
2,684,998.10 : 4,026,248.43 = 977,952.99 : x - Step 2: Convert to fraction form
2,684,998.10/4,026,248.43 = 977,952.99/x - Step 3: Cross multiply
2,684,998.10x = 4,026,248.43 × 977,952.99 - Step 4: Simplify right side
2,684,998.10x = 3,937,481,690,601.31 - Step 5: Solve for x
x = 3,937,481,690,601.31/2,684,998.10 - Step 6: Final answer
x = 1,466,474.67
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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.