Finding the Fourth Proportional to 2,303,764.74, 3,179,827.68 and 1,337,206.42
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Solution
The fourth proportional to 2,303,764.74, 3,179,827.68 and 1,337,206.42 is: 1,845,711.90
Step by Step Solution
- Step 1: Write the proportion equation
2,303,764.74 : 3,179,827.68 = 1,337,206.42 : x - Step 2: Convert to fraction form
2,303,764.74/3,179,827.68 = 1,337,206.42/x - Step 3: Cross multiply
2,303,764.74x = 3,179,827.68 × 1,337,206.42 - Step 4: Simplify right side
2,303,764.74x = 4,252,085,994,671.75 - Step 5: Solve for x
x = 4,252,085,994,671.75/2,303,764.74 - Step 6: Final answer
x = 1,845,711.90
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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.