Finding the Fourth Proportional to 4,648,424.22, 6,414,818.76 and 2,583,374.85
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Solution
The fourth proportional to 4,648,424.22, 6,414,818.76 and 2,583,374.85 is: 3,565,053.59
Step by Step Solution
- Step 1: Write the proportion equation
4,648,424.22 : 6,414,818.76 = 2,583,374.85 : x - Step 2: Convert to fraction form
4,648,424.22/6,414,818.76 = 2,583,374.85/x - Step 3: Cross multiply
4,648,424.22x = 6,414,818.76 × 2,583,374.85 - Step 4: Simplify right side
4,648,424.22x = 16,571,881,451,892.19 - Step 5: Solve for x
x = 16,571,881,451,892.19/4,648,424.22 - Step 6: Final answer
x = 3,565,053.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.