Finding the Fourth Proportional to 2,758,539.92, 4,136,477.16 and 961,381.04
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Solution
The fourth proportional to 2,758,539.92, 4,136,477.16 and 961,381.04 is: 1,441,607.09
Step by Step Solution
- Step 1: Write the proportion equation
2,758,539.92 : 4,136,477.16 = 961,381.04 : x - Step 2: Convert to fraction form
2,758,539.92/4,136,477.16 = 961,381.04/x - Step 3: Cross multiply
2,758,539.92x = 4,136,477.16 × 961,381.04 - Step 4: Simplify right side
2,758,539.92x = 3,976,730,714,017.05 - Step 5: Solve for x
x = 3,976,730,714,017.05/2,758,539.92 - Step 6: Final answer
x = 1,441,607.09
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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.