Finding the Fourth Proportional to 2,554,120.48, 3,524,710.80 and 1,408,246.24
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Solution
The fourth proportional to 2,554,120.48, 3,524,710.80 and 1,408,246.24 is: 1,943,393.34
Step by Step Solution
- Step 1: Write the proportion equation
2,554,120.48 : 3,524,710.80 = 1,408,246.24 : x - Step 2: Convert to fraction form
2,554,120.48/3,524,710.80 = 1,408,246.24/x - Step 3: Cross multiply
2,554,120.48x = 3,524,710.80 × 1,408,246.24 - Step 4: Simplify right side
2,554,120.48x = 4,963,660,731,187.39 - Step 5: Solve for x
x = 4,963,660,731,187.39/2,554,120.48 - Step 6: Final answer
x = 1,943,393.34
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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.