Finding the Fourth Proportional to 2,564,774.97, 3,828,220.80 and 2,262,204.33
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Solution
The fourth proportional to 2,564,774.97, 3,828,220.80 and 2,262,204.33 is: 3,376,599.42
Step by Step Solution
- Step 1: Write the proportion equation
2,564,774.97 : 3,828,220.80 = 2,262,204.33 : x - Step 2: Convert to fraction form
2,564,774.97/3,828,220.80 = 2,262,204.33/x - Step 3: Cross multiply
2,564,774.97x = 3,828,220.80 × 2,262,204.33 - Step 4: Simplify right side
2,564,774.97x = 8,660,217,669,956.06 - Step 5: Solve for x
x = 8,660,217,669,956.06/2,564,774.97 - Step 6: Final answer
x = 3,376,599.42
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.