Finding the Fourth Proportional to 3,387,223.24, 4,674,356.37 and 1,838,484.82
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Solution
The fourth proportional to 3,387,223.24, 4,674,356.37 and 1,838,484.82 is: 2,537,102.70
Step by Step Solution
- Step 1: Write the proportion equation
3,387,223.24 : 4,674,356.37 = 1,838,484.82 : x - Step 2: Convert to fraction form
3,387,223.24/4,674,356.37 = 1,838,484.82/x - Step 3: Cross multiply
3,387,223.24x = 4,674,356.37 × 1,838,484.82 - Step 4: Simplify right side
3,387,223.24x = 8,593,733,229,515.30 - Step 5: Solve for x
x = 8,593,733,229,515.30/3,387,223.24 - Step 6: Final answer
x = 2,537,102.70
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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.