Finding the Fourth Proportional to 3,601,972.08, 5,403,764.06 and 1,896,918.03
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Solution
The fourth proportional to 3,601,972.08, 5,403,764.06 and 1,896,918.03 is: 2,845,801.48
Step by Step Solution
- Step 1: Write the proportion equation
3,601,972.08 : 5,403,764.06 = 1,896,918.03 : x - Step 2: Convert to fraction form
3,601,972.08/5,403,764.06 = 1,896,918.03/x - Step 3: Cross multiply
3,601,972.08x = 5,403,764.06 × 1,896,918.03 - Step 4: Simplify right side
3,601,972.08x = 10,250,497,475,280.00 - Step 5: Solve for x
x = 10,250,497,475,280.00/3,601,972.08 - Step 6: Final answer
x = 2,845,801.48
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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.