Finding the Fourth Proportional to 4,620,458.50, 6,376,471.88 and 2,660,627.66
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Solution
The fourth proportional to 4,620,458.50, 6,376,471.88 and 2,660,627.66 is: 3,671,803.87
Step by Step Solution
- Step 1: Write the proportion equation
4,620,458.50 : 6,376,471.88 = 2,660,627.66 : x - Step 2: Convert to fraction form
4,620,458.50/6,376,471.88 = 2,660,627.66/x - Step 3: Cross multiply
4,620,458.50x = 6,376,471.88 × 2,660,627.66 - Step 4: Simplify right side
4,620,458.50x = 16,965,417,411,954.70 - Step 5: Solve for x
x = 16,965,417,411,954.70/4,620,458.50 - Step 6: Final answer
x = 3,671,803.87
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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.