Finding the Fourth Proportional to 4,465,927.20, 6,164,367.21 and 3,549,781.97
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Solution
The fourth proportional to 4,465,927.20, 6,164,367.21 and 3,549,781.97 is: 4,899,802.12
Step by Step Solution
- Step 1: Write the proportion equation
4,465,927.20 : 6,164,367.21 = 3,549,781.97 : x - Step 2: Convert to fraction form
4,465,927.20/6,164,367.21 = 3,549,781.97/x - Step 3: Cross multiply
4,465,927.20x = 6,164,367.21 × 3,549,781.97 - Step 4: Simplify right side
4,465,927.20x = 21,882,159,547,695.37 - Step 5: Solve for x
x = 21,882,159,547,695.37/4,465,927.20 - Step 6: Final answer
x = 4,899,802.12
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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.