Finding the Fourth Proportional to 4,272,999.76, 6,409,305.24 and 1,432,893.52
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Solution
The fourth proportional to 4,272,999.76, 6,409,305.24 and 1,432,893.52 is: 2,149,275.09
Step by Step Solution
- Step 1: Write the proportion equation
4,272,999.76 : 6,409,305.24 = 1,432,893.52 : x - Step 2: Convert to fraction form
4,272,999.76/6,409,305.24 = 1,432,893.52/x - Step 3: Cross multiply
4,272,999.76x = 6,409,305.24 × 1,432,893.52 - Step 4: Simplify right side
4,272,999.76x = 9,183,851,946,098.05 - Step 5: Solve for x
x = 9,183,851,946,098.05/4,272,999.76 - Step 6: Final answer
x = 2,149,275.09
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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.