Finding the Fourth Proportional to 4,717,334.80, 6,509,849.99 and 2,652,352.29
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Solution
The fourth proportional to 4,717,334.80, 6,509,849.99 and 2,652,352.29 is: 3,660,205.65
Step by Step Solution
- Step 1: Write the proportion equation
4,717,334.80 : 6,509,849.99 = 2,652,352.29 : x - Step 2: Convert to fraction form
4,717,334.80/6,509,849.99 = 2,652,352.29/x - Step 3: Cross multiply
4,717,334.80x = 6,509,849.99 × 2,652,352.29 - Step 4: Simplify right side
4,717,334.80x = 17,266,415,515,271.22 - Step 5: Solve for x
x = 17,266,415,515,271.22/4,717,334.80 - Step 6: Final answer
x = 3,660,205.65
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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.