Finding the Fourth Proportional to 2,899,202.36, 4,000,947.57 and 1,592,575.56
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Solution
The fourth proportional to 2,899,202.36, 4,000,947.57 and 1,592,575.56 is: 2,197,780.82
Step by Step Solution
- Step 1: Write the proportion equation
2,899,202.36 : 4,000,947.57 = 1,592,575.56 : x - Step 2: Convert to fraction form
2,899,202.36/4,000,947.57 = 1,592,575.56/x - Step 3: Cross multiply
2,899,202.36x = 4,000,947.57 × 1,592,575.56 - Step 4: Simplify right side
2,899,202.36x = 6,371,811,316,823.39 - Step 5: Solve for x
x = 6,371,811,316,823.39/2,899,202.36 - Step 6: Final answer
x = 2,197,780.82
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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.