Finding the Fourth Proportional to 2,387,104.68, 3,294,246.44 and 1,299,407.52
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Solution
The fourth proportional to 2,387,104.68, 3,294,246.44 and 1,299,407.52 is: 1,793,205.23
Step by Step Solution
- Step 1: Write the proportion equation
2,387,104.68 : 3,294,246.44 = 1,299,407.52 : x - Step 2: Convert to fraction form
2,387,104.68/3,294,246.44 = 1,299,407.52/x - Step 3: Cross multiply
2,387,104.68x = 3,294,246.44 × 1,299,407.52 - Step 4: Simplify right side
2,387,104.68x = 4,280,568,596,869.23 - Step 5: Solve for x
x = 4,280,568,596,869.23/2,387,104.68 - Step 6: Final answer
x = 1,793,205.23
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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.