Finding the Fourth Proportional to 4,375,167.40, 6,038,074.80 and 2,415,434.97
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Solution
The fourth proportional to 4,375,167.40, 6,038,074.80 and 2,415,434.97 is: 3,333,490.06
Step by Step Solution
- Step 1: Write the proportion equation
4,375,167.40 : 6,038,074.80 = 2,415,434.97 : x - Step 2: Convert to fraction form
4,375,167.40/6,038,074.80 = 2,415,434.97/x - Step 3: Cross multiply
4,375,167.40x = 6,038,074.80 × 2,415,434.97 - Step 4: Simplify right side
4,375,167.40x = 14,584,577,023,395.76 - Step 5: Solve for x
x = 14,584,577,023,395.76/4,375,167.40 - Step 6: Final answer
x = 3,333,490.06
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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.