Finding the Fourth Proportional to 4,310,922.60, 6,464,505.88 and 1,236,235.08
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Solution
The fourth proportional to 4,310,922.60, 6,464,505.88 and 1,236,235.08 is: 1,853,814.06
Step by Step Solution
- Step 1: Write the proportion equation
4,310,922.60 : 6,464,505.88 = 1,236,235.08 : x - Step 2: Convert to fraction form
4,310,922.60/6,464,505.88 = 1,236,235.08/x - Step 3: Cross multiply
4,310,922.60x = 6,464,505.88 × 1,236,235.08 - Step 4: Simplify right side
4,310,922.60x = 7,991,648,943,722.27 - Step 5: Solve for x
x = 7,991,648,943,722.27/4,310,922.60 - Step 6: Final answer
x = 1,853,814.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.