Finding the Fourth Proportional to 4,387,664.62, 6,580,500.41 and 2,112,026.95
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Solution
The fourth proportional to 4,387,664.62, 6,580,500.41 and 2,112,026.95 is: 3,167,560.74
Step by Step Solution
- Step 1: Write the proportion equation
4,387,664.62 : 6,580,500.41 = 2,112,026.95 : x - Step 2: Convert to fraction form
4,387,664.62/6,580,500.41 = 2,112,026.95/x - Step 3: Cross multiply
4,387,664.62x = 6,580,500.41 × 2,112,026.95 - Step 4: Simplify right side
4,387,664.62x = 13,898,194,212,031.59 - Step 5: Solve for x
x = 13,898,194,212,031.59/4,387,664.62 - Step 6: Final answer
x = 3,167,560.74
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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.