Finding the Fourth Proportional to 1,969,743.35, 2,717,782.94 and 1,195,356.62
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Solution
The fourth proportional to 1,969,743.35, 2,717,782.94 and 1,195,356.62 is: 1,649,311.23
Step by Step Solution
- Step 1: Write the proportion equation
1,969,743.35 : 2,717,782.94 = 1,195,356.62 : x - Step 2: Convert to fraction form
1,969,743.35/2,717,782.94 = 1,195,356.62/x - Step 3: Cross multiply
1,969,743.35x = 2,717,782.94 × 1,195,356.62 - Step 4: Simplify right side
1,969,743.35x = 3,248,719,838,834.91 - Step 5: Solve for x
x = 3,248,719,838,834.91/1,969,743.35 - Step 6: Final answer
x = 1,649,311.23
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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.