Finding the Fourth Proportional to 3,698,012.62, 5,537,051.07 and 2,415,444.04
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Solution
The fourth proportional to 3,698,012.62, 5,537,051.07 and 2,415,444.04 is: 3,616,655.32
Step by Step Solution
- Step 1: Write the proportion equation
3,698,012.62 : 5,537,051.07 = 2,415,444.04 : x - Step 2: Convert to fraction form
3,698,012.62/5,537,051.07 = 2,415,444.04/x - Step 3: Cross multiply
3,698,012.62x = 5,537,051.07 × 2,415,444.04 - Step 4: Simplify right side
3,698,012.62x = 13,374,437,006,207.12 - Step 5: Solve for x
x = 13,374,437,006,207.12/3,698,012.62 - Step 6: Final answer
x = 3,616,655.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.