Finding the Fourth Proportional to 2,951,569.30, 4,426,576.35 and 929,809.30
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Solution
The fourth proportional to 2,951,569.30, 4,426,576.35 and 929,809.30 is: 1,394,468.99
Step by Step Solution
- Step 1: Write the proportion equation
2,951,569.30 : 4,426,576.35 = 929,809.30 : x - Step 2: Convert to fraction form
2,951,569.30/4,426,576.35 = 929,809.30/x - Step 3: Cross multiply
2,951,569.30x = 4,426,576.35 × 929,809.30 - Step 4: Simplify right side
2,951,569.30x = 4,115,871,857,390.06 - Step 5: Solve for x
x = 4,115,871,857,390.06/2,951,569.30 - Step 6: Final answer
x = 1,394,468.99
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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.