Finding the Fourth Proportional to 4,364,156.84, 6,546,606.80 and 1,332,203.72
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Solution
The fourth proportional to 4,364,156.84, 6,546,606.80 and 1,332,203.72 is: 1,998,418.99
Step by Step Solution
- Step 1: Write the proportion equation
4,364,156.84 : 6,546,606.80 = 1,332,203.72 : x - Step 2: Convert to fraction form
4,364,156.84/6,546,606.80 = 1,332,203.72/x - Step 3: Cross multiply
4,364,156.84x = 6,546,606.80 × 1,332,203.72 - Step 4: Simplify right side
4,364,156.84x = 8,721,413,892,943.24 - Step 5: Solve for x
x = 8,721,413,892,943.24/4,364,156.84 - Step 6: Final answer
x = 1,998,418.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.