Finding the Fourth Proportional to 2,646,209.46, 3,651,658.83 and 1,500,367.26
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Solution
The fourth proportional to 2,646,209.46, 3,651,658.83 and 1,500,367.26 is: 2,070,444.32
Step by Step Solution
- Step 1: Write the proportion equation
2,646,209.46 : 3,651,658.83 = 1,500,367.26 : x - Step 2: Convert to fraction form
2,646,209.46/3,651,658.83 = 1,500,367.26/x - Step 3: Cross multiply
2,646,209.46x = 3,651,658.83 × 1,500,367.26 - Step 4: Simplify right side
2,646,209.46x = 5,478,829,353,221.91 - Step 5: Solve for x
x = 5,478,829,353,221.91/2,646,209.46 - Step 6: Final answer
x = 2,070,444.32
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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.