Finding the Fourth Proportional to 5,462,497.98, 7,539,006.15 and 3,048,205.50
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Solution
The fourth proportional to 5,462,497.98, 7,539,006.15 and 3,048,205.50 is: 4,206,947.10
Step by Step Solution
- Step 1: Write the proportion equation
5,462,497.98 : 7,539,006.15 = 3,048,205.50 : x - Step 2: Convert to fraction form
5,462,497.98/7,539,006.15 = 3,048,205.50/x - Step 3: Cross multiply
5,462,497.98x = 7,539,006.15 × 3,048,205.50 - Step 4: Simplify right side
5,462,497.98x = 22,980,440,010,963.82 - Step 5: Solve for x
x = 22,980,440,010,963.82/5,462,497.98 - Step 6: Final answer
x = 4,206,947.10
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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.