Finding the Fourth Proportional to 3,677,284.28, 5,515,908.06 and 944,829.20
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Solution
The fourth proportional to 3,677,284.28, 5,515,908.06 and 944,829.20 is: 1,417,239.08
Step by Step Solution
- Step 1: Write the proportion equation
3,677,284.28 : 5,515,908.06 = 944,829.20 : x - Step 2: Convert to fraction form
3,677,284.28/5,515,908.06 = 944,829.20/x - Step 3: Cross multiply
3,677,284.28x = 5,515,908.06 × 944,829.20 - Step 4: Simplify right side
3,677,284.28x = 5,211,590,999,603.35 - Step 5: Solve for x
x = 5,211,590,999,603.35/3,677,284.28 - Step 6: Final answer
x = 1,417,239.08
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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.