Finding the Fourth Proportional to 4,368,901.41, 6,553,346.43 and 1,174,027.59
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Solution
The fourth proportional to 4,368,901.41, 6,553,346.43 and 1,174,027.59 is: 1,761,039.86
Step by Step Solution
- Step 1: Write the proportion equation
4,368,901.41 : 6,553,346.43 = 1,174,027.59 : x - Step 2: Convert to fraction form
4,368,901.41/6,553,346.43 = 1,174,027.59/x - Step 3: Cross multiply
4,368,901.41x = 6,553,346.43 × 1,174,027.59 - Step 4: Simplify right side
4,368,901.41x = 7,693,809,515,648.00 - Step 5: Solve for x
x = 7,693,809,515,648.00/4,368,901.41 - Step 6: Final answer
x = 1,761,039.86
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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.