Finding the Fourth Proportional to 4,588,966.08, 6,332,778.45 and 2,551,731.84
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Solution
The fourth proportional to 4,588,966.08, 6,332,778.45 and 2,551,731.84 is: 3,521,392.86
Step by Step Solution
- Step 1: Write the proportion equation
4,588,966.08 : 6,332,778.45 = 2,551,731.84 : x - Step 2: Convert to fraction form
4,588,966.08/6,332,778.45 = 2,551,731.84/x - Step 3: Cross multiply
4,588,966.08x = 6,332,778.45 × 2,551,731.84 - Step 4: Simplify right side
4,588,966.08x = 16,159,552,406,530.85 - Step 5: Solve for x
x = 16,159,552,406,530.85/4,588,966.08 - Step 6: Final answer
x = 3,521,392.86
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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.