Finding the Fourth Proportional to 2,735,742.60, 3,775,784.04 and 1,852,291.08
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Solution
The fourth proportional to 2,735,742.60, 3,775,784.04 and 1,852,291.08 is: 2,556,472.64
Step by Step Solution
- Step 1: Write the proportion equation
2,735,742.60 : 3,775,784.04 = 1,852,291.08 : x - Step 2: Convert to fraction form
2,735,742.60/3,775,784.04 = 1,852,291.08/x - Step 3: Cross multiply
2,735,742.60x = 3,775,784.04 × 1,852,291.08 - Step 4: Simplify right side
2,735,742.60x = 6,993,851,097,298.36 - Step 5: Solve for x
x = 6,993,851,097,298.36/2,735,742.60 - Step 6: Final answer
x = 2,556,472.64
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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.