Finding the Fourth Proportional to 3,927,281.76, 5,881,474.72 and 2,239,267.68
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Solution
The fourth proportional to 3,927,281.76, 5,881,474.72 and 2,239,267.68 is: 3,353,514.48
Step by Step Solution
- Step 1: Write the proportion equation
3,927,281.76 : 5,881,474.72 = 2,239,267.68 : x - Step 2: Convert to fraction form
3,927,281.76/5,881,474.72 = 2,239,267.68/x - Step 3: Cross multiply
3,927,281.76x = 5,881,474.72 × 2,239,267.68 - Step 4: Simplify right side
3,927,281.76x = 13,170,196,251,233.05 - Step 5: Solve for x
x = 13,170,196,251,233.05/3,927,281.76 - Step 6: Final answer
x = 3,353,514.48
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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.