Finding the Fourth Proportional to 2,886,268.68, 4,328,123.20 and 1,538,180
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Solution
The fourth proportional to 2,886,268.68, 4,328,123.20 and 1,538,180 is: 2,306,587.95
Step by Step Solution
- Step 1: Write the proportion equation
2,886,268.68 : 4,328,123.20 = 1,538,180 : x - Step 2: Convert to fraction form
2,886,268.68/4,328,123.20 = 1,538,180/x - Step 3: Cross multiply
2,886,268.68x = 4,328,123.20 × 1,538,180 - Step 4: Simplify right side
2,886,268.68x = 6,657,432,543,776 - Step 5: Solve for x
x = 6,657,432,543,776/2,886,268.68 - Step 6: Final answer
x = 2,306,587.95
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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.