Finding the Fourth Proportional to 4,565,494.31, 6,848,913.96 and 1,370,877.80
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Solution
The fourth proportional to 4,565,494.31, 6,848,913.96 and 1,370,877.80 is: 2,056,518.62
Step by Step Solution
- Step 1: Write the proportion equation
4,565,494.31 : 6,848,913.96 = 1,370,877.80 : x - Step 2: Convert to fraction form
4,565,494.31/6,848,913.96 = 1,370,877.80/x - Step 3: Cross multiply
4,565,494.31x = 6,848,913.96 × 1,370,877.80 - Step 4: Simplify right side
4,565,494.31x = 9,389,024,067,629.52 - Step 5: Solve for x
x = 9,389,024,067,629.52/4,565,494.31 - Step 6: Final answer
x = 2,056,518.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.