Finding the Fourth Proportional to 5,104,854.66, 7,044,746.67 and 2,813,097.36
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Solution
The fourth proportional to 5,104,854.66, 7,044,746.67 and 2,813,097.36 is: 3,882,100.39
Step by Step Solution
- Step 1: Write the proportion equation
5,104,854.66 : 7,044,746.67 = 2,813,097.36 : x - Step 2: Convert to fraction form
5,104,854.66/7,044,746.67 = 2,813,097.36/x - Step 3: Cross multiply
5,104,854.66x = 7,044,746.67 × 2,813,097.36 - Step 4: Simplify right side
5,104,854.66x = 19,817,558,259,245.79 - Step 5: Solve for x
x = 19,817,558,259,245.79/5,104,854.66 - Step 6: Final answer
x = 3,882,100.39
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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.