Finding the Fourth Proportional to 4,757,600.48, 6,563,890.62 and 3,039,726.56
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Solution
The fourth proportional to 4,757,600.48, 6,563,890.62 and 3,039,726.56 is: 4,193,801.63
Step by Step Solution
- Step 1: Write the proportion equation
4,757,600.48 : 6,563,890.62 = 3,039,726.56 : x - Step 2: Convert to fraction form
4,757,600.48/6,563,890.62 = 3,039,726.56/x - Step 3: Cross multiply
4,757,600.48x = 6,563,890.62 × 3,039,726.56 - Step 4: Simplify right side
4,757,600.48x = 19,952,432,621,729.41 - Step 5: Solve for x
x = 19,952,432,621,729.41/4,757,600.48 - Step 6: Final answer
x = 4,193,801.63
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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.