Finding the Fourth Proportional to 2,415,090.74, 3,332,859.72 and 1,327,462.88
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Solution
The fourth proportional to 2,415,090.74, 3,332,859.72 and 1,327,462.88 is: 1,831,917.74
Step by Step Solution
- Step 1: Write the proportion equation
2,415,090.74 : 3,332,859.72 = 1,327,462.88 : x - Step 2: Convert to fraction form
2,415,090.74/3,332,859.72 = 1,327,462.88/x - Step 3: Cross multiply
2,415,090.74x = 3,332,859.72 × 1,327,462.88 - Step 4: Simplify right side
2,415,090.74x = 4,424,247,562,547.19 - Step 5: Solve for x
x = 4,424,247,562,547.19/2,415,090.74 - Step 6: Final answer
x = 1,831,917.74
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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.