Finding the Fourth Proportional to 2,695,316.72, 3,719,439.41 and 1,471,599.70
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Solution
The fourth proportional to 2,695,316.72, 3,719,439.41 and 1,471,599.70 is: 2,030,754.26
Step by Step Solution
- Step 1: Write the proportion equation
2,695,316.72 : 3,719,439.41 = 1,471,599.70 : x - Step 2: Convert to fraction form
2,695,316.72/3,719,439.41 = 1,471,599.70/x - Step 3: Cross multiply
2,695,316.72x = 3,719,439.41 × 1,471,599.70 - Step 4: Simplify right side
2,695,316.72x = 5,473,525,903,267.58 - Step 5: Solve for x
x = 5,473,525,903,267.58/2,695,316.72 - Step 6: Final answer
x = 2,030,754.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.