Finding the Fourth Proportional to 2,377,783, 3,565,925.79 and 779,974.84
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Solution
The fourth proportional to 2,377,783, 3,565,925.79 and 779,974.84 is: 1,169,716.66
Step by Step Solution
- Step 1: Write the proportion equation
2,377,783 : 3,565,925.79 = 779,974.84 : x - Step 2: Convert to fraction form
2,377,783/3,565,925.79 = 779,974.84/x - Step 3: Cross multiply
2,377,783x = 3,565,925.79 × 779,974.84 - Step 4: Simplify right side
2,377,783x = 2,781,332,397,507.12 - Step 5: Solve for x
x = 2,781,332,397,507.12/2,377,783 - Step 6: Final answer
x = 1,169,716.66
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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.