Finding the Fourth Proportional to 3,594,730.20, 5,392,095.30 and 2,791,663.80
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Solution
The fourth proportional to 3,594,730.20, 5,392,095.30 and 2,791,663.80 is: 4,187,495.70
Step by Step Solution
- Step 1: Write the proportion equation
3,594,730.20 : 5,392,095.30 = 2,791,663.80 : x - Step 2: Convert to fraction form
3,594,730.20/5,392,095.30 = 2,791,663.80/x - Step 3: Cross multiply
3,594,730.20x = 5,392,095.30 × 2,791,663.80 - Step 4: Simplify right side
3,594,730.20x = 15,052,917,255,160.14 - Step 5: Solve for x
x = 15,052,917,255,160.14/3,594,730.20 - Step 6: Final answer
x = 4,187,495.70
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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.