Finding the Fourth Proportional to 1,999,043.55, 2,998,562.98 and 651,203.96
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Solution
The fourth proportional to 1,999,043.55, 2,998,562.98 and 651,203.96 is: 976,805.18
Step by Step Solution
- Step 1: Write the proportion equation
1,999,043.55 : 2,998,562.98 = 651,203.96 : x - Step 2: Convert to fraction form
1,999,043.55/2,998,562.98 = 651,203.96/x - Step 3: Cross multiply
1,999,043.55x = 2,998,562.98 × 651,203.96 - Step 4: Simplify right side
1,999,043.55x = 1,952,676,086,885.40 - Step 5: Solve for x
x = 1,952,676,086,885.40/1,999,043.55 - Step 6: Final answer
x = 976,805.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.