Finding the Fourth Proportional to 3,236,956.24, 4,466,332.74 and 1,860,033.88
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Solution
The fourth proportional to 3,236,956.24, 4,466,332.74 and 1,860,033.88 is: 2,566,463.55
Step by Step Solution
- Step 1: Write the proportion equation
3,236,956.24 : 4,466,332.74 = 1,860,033.88 : x - Step 2: Convert to fraction form
3,236,956.24/4,466,332.74 = 1,860,033.88/x - Step 3: Cross multiply
3,236,956.24x = 4,466,332.74 × 1,860,033.88 - Step 4: Simplify right side
3,236,956.24x = 8,307,530,215,753.23 - Step 5: Solve for x
x = 8,307,530,215,753.23/3,236,956.24 - Step 6: Final answer
x = 2,566,463.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.