Finding the Fourth Proportional to 4,944,607.68, 7,420,031.64 and 2,104,715.28
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Solution
The fourth proportional to 4,944,607.68, 7,420,031.64 and 2,104,715.28 is: 3,158,401.03
Step by Step Solution
- Step 1: Write the proportion equation
4,944,607.68 : 7,420,031.64 = 2,104,715.28 : x - Step 2: Convert to fraction form
4,944,607.68/7,420,031.64 = 2,104,715.28/x - Step 3: Cross multiply
4,944,607.68x = 7,420,031.64 × 2,104,715.28 - Step 4: Simplify right side
4,944,607.68x = 15,617,053,970,791.46 - Step 5: Solve for x
x = 15,617,053,970,791.46/4,944,607.68 - Step 6: Final answer
x = 3,158,401.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.