Finding the Fourth Proportional to 2,265,183.17, 3,125,951.86 and 1,246,587.92
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Solution
The fourth proportional to 2,265,183.17, 3,125,951.86 and 1,246,587.92 is: 1,720,290.82
Step by Step Solution
- Step 1: Write the proportion equation
2,265,183.17 : 3,125,951.86 = 1,246,587.92 : x - Step 2: Convert to fraction form
2,265,183.17/3,125,951.86 = 1,246,587.92/x - Step 3: Cross multiply
2,265,183.17x = 3,125,951.86 × 1,246,587.92 - Step 4: Simplify right side
2,265,183.17x = 3,896,773,811,547.77 - Step 5: Solve for x
x = 3,896,773,811,547.77/2,265,183.17 - Step 6: Final answer
x = 1,720,290.82
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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.