Finding the Fourth Proportional to 2,513,925.68, 3,469,290.44 and 1,368,079.92
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Solution
The fourth proportional to 2,513,925.68, 3,469,290.44 and 1,368,079.92 is: 1,887,990.02
Step by Step Solution
- Step 1: Write the proportion equation
2,513,925.68 : 3,469,290.44 = 1,368,079.92 : x - Step 2: Convert to fraction form
2,513,925.68/3,469,290.44 = 1,368,079.92/x - Step 3: Cross multiply
2,513,925.68x = 3,469,290.44 × 1,368,079.92 - Step 4: Simplify right side
2,513,925.68x = 4,746,266,587,611.97 - Step 5: Solve for x
x = 4,746,266,587,611.97/2,513,925.68 - Step 6: Final answer
x = 1,887,990.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.