Finding the Fourth Proportional to 3,769,718.74, 5,654,862.42 and 1,175,696.17
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Solution
The fourth proportional to 3,769,718.74, 5,654,862.42 and 1,175,696.17 is: 1,763,632.92
Step by Step Solution
- Step 1: Write the proportion equation
3,769,718.74 : 5,654,862.42 = 1,175,696.17 : x - Step 2: Convert to fraction form
3,769,718.74/5,654,862.42 = 1,175,696.17/x - Step 3: Cross multiply
3,769,718.74x = 5,654,862.42 × 1,175,696.17 - Step 4: Simplify right side
3,769,718.74x = 6,648,400,070,524.91 - Step 5: Solve for x
x = 6,648,400,070,524.91/3,769,718.74 - Step 6: Final answer
x = 1,763,632.92
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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.