Finding the Fourth Proportional to 4,593,141.35, 6,889,730.08 and 1,860,740.37
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Solution
The fourth proportional to 4,593,141.35, 6,889,730.08 and 1,860,740.37 is: 2,791,117.87
Step by Step Solution
- Step 1: Write the proportion equation
4,593,141.35 : 6,889,730.08 = 1,860,740.37 : x - Step 2: Convert to fraction form
4,593,141.35/6,889,730.08 = 1,860,740.37/x - Step 3: Cross multiply
4,593,141.35x = 6,889,730.08 × 1,860,740.37 - Step 4: Simplify right side
4,593,141.35x = 12,819,998,890,464.36 - Step 5: Solve for x
x = 12,819,998,890,464.36/4,593,141.35 - Step 6: Final answer
x = 2,791,117.87
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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.