Finding the Fourth Proportional to 4,110,557.76, 6,164,303.04 and 1,414,120.32
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Solution
The fourth proportional to 4,110,557.76, 6,164,303.04 and 1,414,120.32 is: 2,120,652.89
Step by Step Solution
- Step 1: Write the proportion equation
4,110,557.76 : 6,164,303.04 = 1,414,120.32 : x - Step 2: Convert to fraction form
4,110,557.76/6,164,303.04 = 1,414,120.32/x - Step 3: Cross multiply
4,110,557.76x = 6,164,303.04 × 1,414,120.32 - Step 4: Simplify right side
4,110,557.76x = 8,717,066,187,501.77 - Step 5: Solve for x
x = 8,717,066,187,501.77/4,110,557.76 - Step 6: Final answer
x = 2,120,652.89
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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.