Finding the Fourth Proportional to 4,836,206.52, 6,673,964.40 and 2,660,702.76
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Solution
The fourth proportional to 4,836,206.52, 6,673,964.40 and 2,660,702.76 is: 3,671,769.48
Step by Step Solution
- Step 1: Write the proportion equation
4,836,206.52 : 6,673,964.40 = 2,660,702.76 : x - Step 2: Convert to fraction form
4,836,206.52/6,673,964.40 = 2,660,702.76/x - Step 3: Cross multiply
4,836,206.52x = 6,673,964.40 × 2,660,702.76 - Step 4: Simplify right side
4,836,206.52x = 17,757,435,499,221.74 - Step 5: Solve for x
x = 17,757,435,499,221.74/4,836,206.52 - Step 6: Final answer
x = 3,671,769.48
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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.