Finding the Fourth Proportional to 2,334,555.01, 3,221,735.21 and 1,315,959.49
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Solution
The fourth proportional to 2,334,555.01, 3,221,735.21 and 1,315,959.49 is: 1,816,051.88
Step by Step Solution
- Step 1: Write the proportion equation
2,334,555.01 : 3,221,735.21 = 1,315,959.49 : x - Step 2: Convert to fraction form
2,334,555.01/3,221,735.21 = 1,315,959.49/x - Step 3: Cross multiply
2,334,555.01x = 3,221,735.21 × 1,315,959.49 - Step 4: Simplify right side
2,334,555.01x = 4,239,673,023,866.64 - Step 5: Solve for x
x = 4,239,673,023,866.64/2,334,555.01 - Step 6: Final answer
x = 1,816,051.88
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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.