Finding the Fourth Proportional to 2,314,365.14, 3,457,472.68 and 1,498,099.80
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Solution
The fourth proportional to 2,314,365.14, 3,457,472.68 and 1,498,099.80 is: 2,238,038.86
Step by Step Solution
- Step 1: Write the proportion equation
2,314,365.14 : 3,457,472.68 = 1,498,099.80 : x - Step 2: Convert to fraction form
2,314,365.14/3,457,472.68 = 1,498,099.80/x - Step 3: Cross multiply
2,314,365.14x = 3,457,472.68 × 1,498,099.80 - Step 4: Simplify right side
2,314,365.14x = 5,179,639,130,413.47 - Step 5: Solve for x
x = 5,179,639,130,413.47/2,314,365.14 - Step 6: Final answer
x = 2,238,038.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.