Finding the Fourth Proportional to 4,984,011, 6,877,937.95 and 2,692,171.71
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Solution
The fourth proportional to 4,984,011, 6,877,937.95 and 2,692,171.71 is: 3,715,198.45
Step by Step Solution
- Step 1: Write the proportion equation
4,984,011 : 6,877,937.95 = 2,692,171.71 : x - Step 2: Convert to fraction form
4,984,011/6,877,937.95 = 2,692,171.71/x - Step 3: Cross multiply
4,984,011x = 6,877,937.95 × 2,692,171.71 - Step 4: Simplify right side
4,984,011x = 18,516,589,965,394.96 - Step 5: Solve for x
x = 18,516,589,965,394.96/4,984,011 - Step 6: Final answer
x = 3,715,198.45
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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.