Finding the Fourth Proportional to 2,346,798.28, 3,238,583.70 and 1,273,710.28
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Solution
The fourth proportional to 2,346,798.28, 3,238,583.70 and 1,273,710.28 is: 1,757,721.31
Step by Step Solution
- Step 1: Write the proportion equation
2,346,798.28 : 3,238,583.70 = 1,273,710.28 : x - Step 2: Convert to fraction form
2,346,798.28/3,238,583.70 = 1,273,710.28/x - Step 3: Cross multiply
2,346,798.28x = 3,238,583.70 × 1,273,710.28 - Step 4: Simplify right side
2,346,798.28x = 4,125,017,351,330.44 - Step 5: Solve for x
x = 4,125,017,351,330.44/2,346,798.28 - Step 6: Final answer
x = 1,757,721.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.