Finding the Fourth Proportional to 4,488,326.20, 6,733,153.68 and 1,648,216.92
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Solution
The fourth proportional to 4,488,326.20, 6,733,153.68 and 1,648,216.92 is: 2,472,569.36
Step by Step Solution
- Step 1: Write the proportion equation
4,488,326.20 : 6,733,153.68 = 1,648,216.92 : x - Step 2: Convert to fraction form
4,488,326.20/6,733,153.68 = 1,648,216.92/x - Step 3: Cross multiply
4,488,326.20x = 6,733,153.68 × 1,648,216.92 - Step 4: Simplify right side
4,488,326.20x = 11,097,697,820,336.26 - Step 5: Solve for x
x = 11,097,697,820,336.26/4,488,326.20 - Step 6: Final answer
x = 2,472,569.36
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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.