Finding the Fourth Proportional to 4,299,851.26, 6,450,710.01 and 1,307,957.50
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Solution
The fourth proportional to 4,299,851.26, 6,450,710.01 and 1,307,957.50 is: 1,962,220.09
Step by Step Solution
- Step 1: Write the proportion equation
4,299,851.26 : 6,450,710.01 = 1,307,957.50 : x - Step 2: Convert to fraction form
4,299,851.26/6,450,710.01 = 1,307,957.50/x - Step 3: Cross multiply
4,299,851.26x = 6,450,710.01 × 1,307,957.50 - Step 4: Simplify right side
4,299,851.26x = 8,437,254,537,904.58 - Step 5: Solve for x
x = 8,437,254,537,904.58/4,299,851.26 - Step 6: Final answer
x = 1,962,220.09
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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.