Finding the Fourth Proportional to 3,564,434.58, 5,344,516.56 and 1,134,538.20
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Solution
The fourth proportional to 3,564,434.58, 5,344,516.56 and 1,134,538.20 is: 1,701,127.64
Step by Step Solution
- Step 1: Write the proportion equation
3,564,434.58 : 5,344,516.56 = 1,134,538.20 : x - Step 2: Convert to fraction form
3,564,434.58/5,344,516.56 = 1,134,538.20/x - Step 3: Cross multiply
3,564,434.58x = 5,344,516.56 × 1,134,538.20 - Step 4: Simplify right side
3,564,434.58x = 6,063,558,197,852.59 - Step 5: Solve for x
x = 6,063,558,197,852.59/3,564,434.58 - Step 6: Final answer
x = 1,701,127.64
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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.