Finding the Fourth Proportional to 2,854,390.88, 3,935,248.76 and 2,267,637.19
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Solution
The fourth proportional to 2,854,390.88, 3,935,248.76 and 2,267,637.19 is: 3,126,311.99
Step by Step Solution
- Step 1: Write the proportion equation
2,854,390.88 : 3,935,248.76 = 2,267,637.19 : x - Step 2: Convert to fraction form
2,854,390.88/3,935,248.76 = 2,267,637.19/x - Step 3: Cross multiply
2,854,390.88x = 3,935,248.76 × 2,267,637.19 - Step 4: Simplify right side
2,854,390.88x = 8,923,716,435,908.36 - Step 5: Solve for x
x = 8,923,716,435,908.36/2,854,390.88 - Step 6: Final answer
x = 3,126,311.99
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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.