Finding the Fourth Proportional to 5,658,268.56, 8,487,319.68 and 1,398,437.16
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Solution
The fourth proportional to 5,658,268.56, 8,487,319.68 and 1,398,437.16 is: 2,097,635.19
Step by Step Solution
- Step 1: Write the proportion equation
5,658,268.56 : 8,487,319.68 = 1,398,437.16 : x - Step 2: Convert to fraction form
5,658,268.56/8,487,319.68 = 1,398,437.16/x - Step 3: Cross multiply
5,658,268.56x = 8,487,319.68 × 1,398,437.16 - Step 4: Simplify right side
5,658,268.56x = 11,868,983,229,311.31 - Step 5: Solve for x
x = 11,868,983,229,311.31/5,658,268.56 - Step 6: Final answer
x = 2,097,635.19
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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.