Finding the Fourth Proportional to 2,684,999.10, 4,026,249.93 and 977,953.99
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Solution
The fourth proportional to 2,684,999.10, 4,026,249.93 and 977,953.99 is: 1,466,476.17
Step by Step Solution
- Step 1: Write the proportion equation
2,684,999.10 : 4,026,249.93 = 977,953.99 : x - Step 2: Convert to fraction form
2,684,999.10/4,026,249.93 = 977,953.99/x - Step 3: Cross multiply
2,684,999.10x = 4,026,249.93 × 977,953.99 - Step 4: Simplify right side
2,684,999.10x = 3,937,487,183,780.72 - Step 5: Solve for x
x = 3,937,487,183,780.72/2,684,999.10 - Step 6: Final answer
x = 1,466,476.17
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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.