Finding the Fourth Proportional to 4,153,115.56, 5,731,300.62 and 2,292,532.20
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Solution
The fourth proportional to 4,153,115.56, 5,731,300.62 and 2,292,532.20 is: 3,163,695.07
Step by Step Solution
- Step 1: Write the proportion equation
4,153,115.56 : 5,731,300.62 = 2,292,532.20 : x - Step 2: Convert to fraction form
4,153,115.56/5,731,300.62 = 2,292,532.20/x - Step 3: Cross multiply
4,153,115.56x = 5,731,300.62 × 2,292,532.20 - Step 4: Simplify right side
4,153,115.56x = 13,139,191,219,229.96 - Step 5: Solve for x
x = 13,139,191,219,229.96/4,153,115.56 - Step 6: Final answer
x = 3,163,695.07
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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.