Finding the Fourth Proportional to 4,296,840.74, 5,929,521.89 and 2,363,102.02
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Solution
The fourth proportional to 4,296,840.74, 5,929,521.89 and 2,363,102.02 is: 3,261,015.71
Step by Step Solution
- Step 1: Write the proportion equation
4,296,840.74 : 5,929,521.89 = 2,363,102.02 : x - Step 2: Convert to fraction form
4,296,840.74/5,929,521.89 = 2,363,102.02/x - Step 3: Cross multiply
4,296,840.74x = 5,929,521.89 × 2,363,102.02 - Step 4: Simplify right side
4,296,840.74x = 14,012,065,151,489.61 - Step 5: Solve for x
x = 14,012,065,151,489.61/4,296,840.74 - Step 6: Final answer
x = 3,261,015.71
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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.