Finding the Fourth Proportional to 4,433,221.36, 6,637,838.40 and 2,298,818.56
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Solution
The fourth proportional to 4,433,221.36, 6,637,838.40 and 2,298,818.56 is: 3,442,008.61
Step by Step Solution
- Step 1: Write the proportion equation
4,433,221.36 : 6,637,838.40 = 2,298,818.56 : x - Step 2: Convert to fraction form
4,433,221.36/6,637,838.40 = 2,298,818.56/x - Step 3: Cross multiply
4,433,221.36x = 6,637,838.40 × 2,298,818.56 - Step 4: Simplify right side
4,433,221.36x = 15,259,186,112,200.71 - Step 5: Solve for x
x = 15,259,186,112,200.71/4,433,221.36 - Step 6: Final answer
x = 3,442,008.61
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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.