Finding the Fourth Proportional to 4,966,123.64, 7,454,397.84 and 4,401,119.48
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Solution
The fourth proportional to 4,966,123.64, 7,454,397.84 and 4,401,119.48 is: 6,606,298.58
Step by Step Solution
- Step 1: Write the proportion equation
4,966,123.64 : 7,454,397.84 = 4,401,119.48 : x - Step 2: Convert to fraction form
4,966,123.64/7,454,397.84 = 4,401,119.48/x - Step 3: Cross multiply
4,966,123.64x = 7,454,397.84 × 4,401,119.48 - Step 4: Simplify right side
4,966,123.64x = 32,807,695,545,293.93 - Step 5: Solve for x
x = 32,807,695,545,293.93/4,966,123.64 - Step 6: Final answer
x = 6,606,298.58
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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.