Finding the Fourth Proportional to 2,838,416.16, 4,259,504.67 and 1,559,916.48
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Solution
The fourth proportional to 2,838,416.16, 4,259,504.67 and 1,559,916.48 is: 2,340,908.15
Step by Step Solution
- Step 1: Write the proportion equation
2,838,416.16 : 4,259,504.67 = 1,559,916.48 : x - Step 2: Convert to fraction form
2,838,416.16/4,259,504.67 = 1,559,916.48/x - Step 3: Cross multiply
2,838,416.16x = 4,259,504.67 × 1,559,916.48 - Step 4: Simplify right side
2,838,416.16x = 6,644,471,531,369.96 - Step 5: Solve for x
x = 6,644,471,531,369.96/2,838,416.16 - Step 6: Final answer
x = 2,340,908.15
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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.