Finding the Fourth Proportional to 3,031,317.24, 4,182,920.04 and 1,673,102.76
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Solution
The fourth proportional to 3,031,317.24, 4,182,920.04 and 1,673,102.76 is: 2,308,717.47
Step by Step Solution
- Step 1: Write the proportion equation
3,031,317.24 : 4,182,920.04 = 1,673,102.76 : x - Step 2: Convert to fraction form
3,031,317.24/4,182,920.04 = 1,673,102.76/x - Step 3: Cross multiply
3,031,317.24x = 4,182,920.04 × 1,673,102.76 - Step 4: Simplify right side
3,031,317.24x = 6,998,455,063,783.31 - Step 5: Solve for x
x = 6,998,455,063,783.31/3,031,317.24 - Step 6: Final answer
x = 2,308,717.47
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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.