Finding the Fourth Proportional to 4,154,953.60, 6,231,555.60 and 1,758,876.40
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Solution
The fourth proportional to 4,154,953.60, 6,231,555.60 and 1,758,876.40 is: 2,637,944.28
Step by Step Solution
- Step 1: Write the proportion equation
4,154,953.60 : 6,231,555.60 = 1,758,876.40 : x - Step 2: Convert to fraction form
4,154,953.60/6,231,555.60 = 1,758,876.40/x - Step 3: Cross multiply
4,154,953.60x = 6,231,555.60 × 1,758,876.40 - Step 4: Simplify right side
4,154,953.60x = 10,960,536,080,127.84 - Step 5: Solve for x
x = 10,960,536,080,127.84/4,154,953.60 - Step 6: Final answer
x = 2,637,944.28
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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.