Finding the Fourth Proportional to 2,607,232.80, 3,908,516.40 and 1,709,104.80
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Solution
The fourth proportional to 2,607,232.80, 3,908,516.40 and 1,709,104.80 is: 2,562,127.99
Step by Step Solution
- Step 1: Write the proportion equation
2,607,232.80 : 3,908,516.40 = 1,709,104.80 : x - Step 2: Convert to fraction form
2,607,232.80/3,908,516.40 = 1,709,104.80/x - Step 3: Cross multiply
2,607,232.80x = 3,908,516.40 × 1,709,104.80 - Step 4: Simplify right side
2,607,232.80x = 6,680,064,140,118.72 - Step 5: Solve for x
x = 6,680,064,140,118.72/2,607,232.80 - Step 6: Final answer
x = 2,562,127.99
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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.