Finding the Fourth Proportional to 4,602,990.97, 6,904,235.97 and 1,408,117.15
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Solution
The fourth proportional to 4,602,990.97, 6,904,235.97 and 1,408,117.15 is: 2,112,099.10
Step by Step Solution
- Step 1: Write the proportion equation
4,602,990.97 : 6,904,235.97 = 1,408,117.15 : x - Step 2: Convert to fraction form
4,602,990.97/6,904,235.97 = 1,408,117.15/x - Step 3: Cross multiply
4,602,990.97x = 6,904,235.97 × 1,408,117.15 - Step 4: Simplify right side
4,602,990.97x = 9,721,973,077,003.89 - Step 5: Solve for x
x = 9,721,973,077,003.89/4,602,990.97 - Step 6: Final answer
x = 2,112,099.10
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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.