Finding the Fourth Proportional to 3,017,158.74, 4,497,315.48 and 2,775,020.99
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Solution
The fourth proportional to 3,017,158.74, 4,497,315.48 and 2,775,020.99 is: 4,136,389.86
Step by Step Solution
- Step 1: Write the proportion equation
3,017,158.74 : 4,497,315.48 = 2,775,020.99 : x - Step 2: Convert to fraction form
3,017,158.74/4,497,315.48 = 2,775,020.99/x - Step 3: Cross multiply
3,017,158.74x = 4,497,315.48 × 2,775,020.99 - Step 4: Simplify right side
3,017,158.74x = 12,480,144,833,165.35 - Step 5: Solve for x
x = 12,480,144,833,165.35/3,017,158.74 - Step 6: Final answer
x = 4,136,389.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.