Finding the Fourth Proportional to 3,456,335.10, 5,175,430.65 and 2,439,968.70
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Solution
The fourth proportional to 3,456,335.10, 5,175,430.65 and 2,439,968.70 is: 3,653,548.75
Step by Step Solution
- Step 1: Write the proportion equation
3,456,335.10 : 5,175,430.65 = 2,439,968.70 : x - Step 2: Convert to fraction form
3,456,335.10/5,175,430.65 = 2,439,968.70/x - Step 3: Cross multiply
3,456,335.10x = 5,175,430.65 × 2,439,968.70 - Step 4: Simplify right side
3,456,335.10x = 12,627,888,795,020.66 - Step 5: Solve for x
x = 12,627,888,795,020.66/3,456,335.10 - Step 6: Final answer
x = 3,653,548.75
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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.