Finding the Fourth Proportional to 4,307,124.02, 6,460,811.30 and 1,610,934.82
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Solution
The fourth proportional to 4,307,124.02, 6,460,811.30 and 1,610,934.82 is: 2,416,449.08
Step by Step Solution
- Step 1: Write the proportion equation
4,307,124.02 : 6,460,811.30 = 1,610,934.82 : x - Step 2: Convert to fraction form
4,307,124.02/6,460,811.30 = 1,610,934.82/x - Step 3: Cross multiply
4,307,124.02x = 6,460,811.30 × 1,610,934.82 - Step 4: Simplify right side
4,307,124.02x = 10,407,945,876,494.78 - Step 5: Solve for x
x = 10,407,945,876,494.78/4,307,124.02 - Step 6: Final answer
x = 2,416,449.08
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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.