Finding the Fourth Proportional to 2,740,756.92, 3,781,374.81 and 1,594,615.80
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Solution
The fourth proportional to 2,740,756.92, 3,781,374.81 and 1,594,615.80 is: 2,200,063.78
Step by Step Solution
- Step 1: Write the proportion equation
2,740,756.92 : 3,781,374.81 = 1,594,615.80 : x - Step 2: Convert to fraction form
2,740,756.92/3,781,374.81 = 1,594,615.80/x - Step 3: Cross multiply
2,740,756.92x = 3,781,374.81 × 1,594,615.80 - Step 4: Simplify right side
2,740,756.92x = 6,029,840,017,748.00 - Step 5: Solve for x
x = 6,029,840,017,748.00/2,740,756.92 - Step 6: Final answer
x = 2,200,063.78
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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.