Finding the Fourth Proportional to 4,488,322.19, 6,733,147.68 and 1,648,212.91
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Solution
The fourth proportional to 4,488,322.19, 6,733,147.68 and 1,648,212.91 is: 2,472,563.34
Step by Step Solution
- Step 1: Write the proportion equation
4,488,322.19 : 6,733,147.68 = 1,648,212.91 : x - Step 2: Convert to fraction form
4,488,322.19/6,733,147.68 = 1,648,212.91/x - Step 3: Cross multiply
4,488,322.19x = 6,733,147.68 × 1,648,212.91 - Step 4: Simplify right side
4,488,322.19x = 11,097,660,914,279.68 - Step 5: Solve for x
x = 11,097,660,914,279.68/4,488,322.19 - Step 6: Final answer
x = 2,472,563.34
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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.