Finding the Fourth Proportional to 1,718,357.40, 2,577,536.10 and 1,691,785.35
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Solution
The fourth proportional to 1,718,357.40, 2,577,536.10 and 1,691,785.35 is: 2,537,678.03
Step by Step Solution
- Step 1: Write the proportion equation
1,718,357.40 : 2,577,536.10 = 1,691,785.35 : x - Step 2: Convert to fraction form
1,718,357.40/2,577,536.10 = 1,691,785.35/x - Step 3: Cross multiply
1,718,357.40x = 2,577,536.10 × 1,691,785.35 - Step 4: Simplify right side
1,718,357.40x = 4,360,637,813,076.14 - Step 5: Solve for x
x = 4,360,637,813,076.14/1,718,357.40 - Step 6: Final answer
x = 2,537,678.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.