Finding the Fourth Proportional to 3,265,139.99, 4,897,759.80 and 1,243,495.82
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Solution
The fourth proportional to 3,265,139.99, 4,897,759.80 and 1,243,495.82 is: 1,865,262.70
Step by Step Solution
- Step 1: Write the proportion equation
3,265,139.99 : 4,897,759.80 = 1,243,495.82 : x - Step 2: Convert to fraction form
3,265,139.99/4,897,759.80 = 1,243,495.82/x - Step 3: Cross multiply
3,265,139.99x = 4,897,759.80 × 1,243,495.82 - Step 4: Simplify right side
3,265,139.99x = 6,090,343,814,175.24 - Step 5: Solve for x
x = 6,090,343,814,175.24/3,265,139.99 - Step 6: Final answer
x = 1,865,262.70
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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.