Finding the Fourth Proportional to 3,258,062.08, 4,887,246.72 and 2,688,386.56
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Solution
The fourth proportional to 3,258,062.08, 4,887,246.72 and 2,688,386.56 is: 4,032,706.58
Step by Step Solution
- Step 1: Write the proportion equation
3,258,062.08 : 4,887,246.72 = 2,688,386.56 : x - Step 2: Convert to fraction form
3,258,062.08/4,887,246.72 = 2,688,386.56/x - Step 3: Cross multiply
3,258,062.08x = 4,887,246.72 × 2,688,386.56 - Step 4: Simplify right side
3,258,062.08x = 13,138,808,397,452.08 - Step 5: Solve for x
x = 13,138,808,397,452.08/3,258,062.08 - Step 6: Final answer
x = 4,032,706.58
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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.