Finding the Fourth Proportional to 2,902,217.36, 4,353,424.35 and 772,303.53
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Solution
The fourth proportional to 2,902,217.36, 4,353,424.35 and 772,303.53 is: 1,158,481.45
Step by Step Solution
- Step 1: Write the proportion equation
2,902,217.36 : 4,353,424.35 = 772,303.53 : x - Step 2: Convert to fraction form
2,902,217.36/4,353,424.35 = 772,303.53/x - Step 3: Cross multiply
2,902,217.36x = 4,353,424.35 × 772,303.53 - Step 4: Simplify right side
2,902,217.36x = 3,362,164,990,196.82 - Step 5: Solve for x
x = 3,362,164,990,196.82/2,902,217.36 - Step 6: Final answer
x = 1,158,481.45
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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.