Finding the Fourth Proportional to 2,422,917.54, 3,343,648.32 and 1,335,228.12
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Solution
The fourth proportional to 2,422,917.54, 3,343,648.32 and 1,335,228.12 is: 1,842,626.99
Step by Step Solution
- Step 1: Write the proportion equation
2,422,917.54 : 3,343,648.32 = 1,335,228.12 : x - Step 2: Convert to fraction form
2,422,917.54/3,343,648.32 = 1,335,228.12/x - Step 3: Cross multiply
2,422,917.54x = 3,343,648.32 × 1,335,228.12 - Step 4: Simplify right side
2,422,917.54x = 4,464,533,260,254.76 - Step 5: Solve for x
x = 4,464,533,260,254.76/2,422,917.54 - Step 6: Final answer
x = 1,842,626.99
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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.