Finding the Fourth Proportional to 4,470,113.70, 6,168,574.58 and 2,536,332.66
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Solution
The fourth proportional to 4,470,113.70, 6,168,574.58 and 2,536,332.66 is: 3,500,035.62
Step by Step Solution
- Step 1: Write the proportion equation
4,470,113.70 : 6,168,574.58 = 2,536,332.66 : x - Step 2: Convert to fraction form
4,470,113.70/6,168,574.58 = 2,536,332.66/x - Step 3: Cross multiply
4,470,113.70x = 6,168,574.58 × 2,536,332.66 - Step 4: Simplify right side
4,470,113.70x = 15,645,557,160,218.12 - Step 5: Solve for x
x = 15,645,557,160,218.12/4,470,113.70 - Step 6: Final answer
x = 3,500,035.62
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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.