Finding the Fourth Proportional to 2,553,035.40, 3,824,498.70 and 1,655,101.80
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Solution
The fourth proportional to 2,553,035.40, 3,824,498.70 and 1,655,101.80 is: 2,479,375.99
Step by Step Solution
- Step 1: Write the proportion equation
2,553,035.40 : 3,824,498.70 = 1,655,101.80 : x - Step 2: Convert to fraction form
2,553,035.40/3,824,498.70 = 1,655,101.80/x - Step 3: Cross multiply
2,553,035.40x = 3,824,498.70 × 1,655,101.80 - Step 4: Simplify right side
2,553,035.40x = 6,329,934,682,467.66 - Step 5: Solve for x
x = 6,329,934,682,467.66/2,553,035.40 - Step 6: Final answer
x = 2,479,375.99
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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.