Finding the Fourth Proportional to 2,566,489.80, 3,848,957.08 and 1,070,231.88
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Solution
The fourth proportional to 2,566,489.80, 3,848,957.08 and 1,070,231.88 is: 1,605,023.55
Step by Step Solution
- Step 1: Write the proportion equation
2,566,489.80 : 3,848,957.08 = 1,070,231.88 : x - Step 2: Convert to fraction form
2,566,489.80/3,848,957.08 = 1,070,231.88/x - Step 3: Cross multiply
2,566,489.80x = 3,848,957.08 × 1,070,231.88 - Step 4: Simplify right side
2,566,489.80x = 4,119,276,571,767.71 - Step 5: Solve for x
x = 4,119,276,571,767.71/2,566,489.80 - Step 6: Final answer
x = 1,605,023.55
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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.