Finding the Fourth Proportional to 5,360,063.96, 8,038,368.21 and 1,764,974.95
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Solution
The fourth proportional to 5,360,063.96, 8,038,368.21 and 1,764,974.95 is: 2,646,893.51
Step by Step Solution
- Step 1: Write the proportion equation
5,360,063.96 : 8,038,368.21 = 1,764,974.95 : x - Step 2: Convert to fraction form
5,360,063.96/8,038,368.21 = 1,764,974.95/x - Step 3: Cross multiply
5,360,063.96x = 8,038,368.21 × 1,764,974.95 - Step 4: Simplify right side
5,360,063.96x = 14,187,518,516,049.08 - Step 5: Solve for x
x = 14,187,518,516,049.08/5,360,063.96 - Step 6: Final answer
x = 2,646,893.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.