Finding the Fourth Proportional to 2,854,371.05, 4,273,158.41 and 1,905,388.01
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Solution
The fourth proportional to 2,854,371.05, 4,273,158.41 and 1,905,388.01 is: 2,852,475.96
Step by Step Solution
- Step 1: Write the proportion equation
2,854,371.05 : 4,273,158.41 = 1,905,388.01 : x - Step 2: Convert to fraction form
2,854,371.05/4,273,158.41 = 1,905,388.01/x - Step 3: Cross multiply
2,854,371.05x = 4,273,158.41 × 1,905,388.01 - Step 4: Simplify right side
2,854,371.05x = 8,142,024,799,244.66 - Step 5: Solve for x
x = 8,142,024,799,244.66/2,854,371.05 - Step 6: Final answer
x = 2,852,475.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.