Finding the Fourth Proportional to 5,672,785.78, 8,509,252.35 and 1,886,268.52
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Solution
The fourth proportional to 5,672,785.78, 8,509,252.35 and 1,886,268.52 is: 2,829,427.28
Step by Step Solution
- Step 1: Write the proportion equation
5,672,785.78 : 8,509,252.35 = 1,886,268.52 : x - Step 2: Convert to fraction form
5,672,785.78/8,509,252.35 = 1,886,268.52/x - Step 3: Cross multiply
5,672,785.78x = 8,509,252.35 × 1,886,268.52 - Step 4: Simplify right side
5,672,785.78x = 16,050,734,836,541.02 - Step 5: Solve for x
x = 16,050,734,836,541.02/5,672,785.78 - Step 6: Final answer
x = 2,829,427.28
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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.