Finding the Fourth Proportional to 4,387,830.97, 6,580,461.10 and 1,653,405.56
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Solution
The fourth proportional to 4,387,830.97, 6,580,461.10 and 1,653,405.56 is: 2,479,624.01
Step by Step Solution
- Step 1: Write the proportion equation
4,387,830.97 : 6,580,461.10 = 1,653,405.56 : x - Step 2: Convert to fraction form
4,387,830.97/6,580,461.10 = 1,653,405.56/x - Step 3: Cross multiply
4,387,830.97x = 6,580,461.10 × 1,653,405.56 - Step 4: Simplify right side
4,387,830.97x = 10,880,170,995,534.34 - Step 5: Solve for x
x = 10,880,170,995,534.34/4,387,830.97 - Step 6: Final answer
x = 2,479,624.01
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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.