Finding the Fourth Proportional to 2,387,193.24, 3,294,317.34 and 1,299,525.24
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Solution
The fourth proportional to 2,387,193.24, 3,294,317.34 and 1,299,525.24 is: 1,793,339.75
Step by Step Solution
- Step 1: Write the proportion equation
2,387,193.24 : 3,294,317.34 = 1,299,525.24 : x - Step 2: Convert to fraction form
2,387,193.24/3,294,317.34 = 1,299,525.24/x - Step 3: Cross multiply
2,387,193.24x = 3,294,317.34 × 1,299,525.24 - Step 4: Simplify right side
2,387,193.24x = 4,281,048,531,899.66 - Step 5: Solve for x
x = 4,281,048,531,899.66/2,387,193.24 - Step 6: Final answer
x = 1,793,339.75
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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.