Finding the Fourth Proportional to 4,992,023.70, 7,488,035.55 and 4,029,873.30
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Solution
The fourth proportional to 4,992,023.70, 7,488,035.55 and 4,029,873.30 is: 6,044,809.95
Step by Step Solution
- Step 1: Write the proportion equation
4,992,023.70 : 7,488,035.55 = 4,029,873.30 : x - Step 2: Convert to fraction form
4,992,023.70/7,488,035.55 = 4,029,873.30/x - Step 3: Cross multiply
4,992,023.70x = 7,488,035.55 × 4,029,873.30 - Step 4: Simplify right side
4,992,023.70x = 30,175,834,532,395.81 - Step 5: Solve for x
x = 30,175,834,532,395.81/4,992,023.70 - Step 6: Final answer
x = 6,044,809.95
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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.