Finding the Fourth Proportional to 4,487,500.56, 6,192,726.12 and 2,450,295.60
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Solution
The fourth proportional to 4,487,500.56, 6,192,726.12 and 2,450,295.60 is: 3,381,394.47
Step by Step Solution
- Step 1: Write the proportion equation
4,487,500.56 : 6,192,726.12 = 2,450,295.60 : x - Step 2: Convert to fraction form
4,487,500.56/6,192,726.12 = 2,450,295.60/x - Step 3: Cross multiply
4,487,500.56x = 6,192,726.12 × 2,450,295.60 - Step 4: Simplify right side
4,487,500.56x = 15,174,009,563,841.07 - Step 5: Solve for x
x = 15,174,009,563,841.07/4,487,500.56 - Step 6: Final answer
x = 3,381,394.47
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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.