Finding the Fourth Proportional to 4,453,114.68, 6,679,941.72 and 1,258,479.96
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Solution
The fourth proportional to 4,453,114.68, 6,679,941.72 and 1,258,479.96 is: 1,887,796.16
Step by Step Solution
- Step 1: Write the proportion equation
4,453,114.68 : 6,679,941.72 = 1,258,479.96 : x - Step 2: Convert to fraction form
4,453,114.68/6,679,941.72 = 1,258,479.96/x - Step 3: Cross multiply
4,453,114.68x = 6,679,941.72 × 1,258,479.96 - Step 4: Simplify right side
4,453,114.68x = 8,406,572,788,587.93 - Step 5: Solve for x
x = 8,406,572,788,587.93/4,453,114.68 - Step 6: Final answer
x = 1,887,796.16
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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.