Finding the Fourth Proportional to 2,376,329.40, 3,565,368.90 and 778,944.60
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Solution
The fourth proportional to 2,376,329.40, 3,565,368.90 and 778,944.60 is: 1,168,703.65
Step by Step Solution
- Step 1: Write the proportion equation
2,376,329.40 : 3,565,368.90 = 778,944.60 : x - Step 2: Convert to fraction form
2,376,329.40/3,565,368.90 = 778,944.60/x - Step 3: Cross multiply
2,376,329.40x = 3,565,368.90 × 778,944.60 - Step 4: Simplify right side
2,376,329.40x = 2,777,224,851,662.94 - Step 5: Solve for x
x = 2,777,224,851,662.94/2,376,329.40 - Step 6: Final answer
x = 1,168,703.65
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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.