Finding the Fourth Proportional to 2,292,535.80, 3,438,803.70 and 1,484,220.60
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Solution
The fourth proportional to 2,292,535.80, 3,438,803.70 and 1,484,220.60 is: 2,226,330.90
Step by Step Solution
- Step 1: Write the proportion equation
2,292,535.80 : 3,438,803.70 = 1,484,220.60 : x - Step 2: Convert to fraction form
2,292,535.80/3,438,803.70 = 1,484,220.60/x - Step 3: Cross multiply
2,292,535.80x = 3,438,803.70 × 1,484,220.60 - Step 4: Simplify right side
2,292,535.80x = 5,103,943,290,896.22 - Step 5: Solve for x
x = 5,103,943,290,896.22/2,292,535.80 - Step 6: Final answer
x = 2,226,330.90
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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.