Finding the Fourth Proportional to 1,935,708.18, 2,671,207.38 and 1,064,535.36
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Solution
The fourth proportional to 1,935,708.18, 2,671,207.38 and 1,064,535.36 is: 1,469,020.35
Step by Step Solution
- Step 1: Write the proportion equation
1,935,708.18 : 2,671,207.38 = 1,064,535.36 : x - Step 2: Convert to fraction form
1,935,708.18/2,671,207.38 = 1,064,535.36/x - Step 3: Cross multiply
1,935,708.18x = 2,671,207.38 × 1,064,535.36 - Step 4: Simplify right side
1,935,708.18x = 2,843,594,709,902.96 - Step 5: Solve for x
x = 2,843,594,709,902.96/1,935,708.18 - Step 6: Final answer
x = 1,469,020.35
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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.