Finding the Fourth Proportional to 5,650,430.76, 8,475,458.58 and 2,455,560
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Solution
The fourth proportional to 5,650,430.76, 8,475,458.58 and 2,455,560 is: 3,683,258.49
Step by Step Solution
- Step 1: Write the proportion equation
5,650,430.76 : 8,475,458.58 = 2,455,560 : x - Step 2: Convert to fraction form
5,650,430.76/8,475,458.58 = 2,455,560/x - Step 3: Cross multiply
5,650,430.76x = 8,475,458.58 × 2,455,560 - Step 4: Simplify right side
5,650,430.76x = 20,811,997,070,704.80 - Step 5: Solve for x
x = 20,811,997,070,704.80/5,650,430.76 - Step 6: Final answer
x = 3,683,258.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.