Finding the Fourth Proportional to 2,896,038.36, 3,996,471.78 and 1,606,851
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Solution
The fourth proportional to 2,896,038.36, 3,996,471.78 and 1,606,851 is: 2,217,420.45
Step by Step Solution
- Step 1: Write the proportion equation
2,896,038.36 : 3,996,471.78 = 1,606,851 : x - Step 2: Convert to fraction form
2,896,038.36/3,996,471.78 = 1,606,851/x - Step 3: Cross multiply
2,896,038.36x = 3,996,471.78 × 1,606,851 - Step 4: Simplify right side
2,896,038.36x = 6,421,734,676,164.78 - Step 5: Solve for x
x = 6,421,734,676,164.78/2,896,038.36 - Step 6: Final answer
x = 2,217,420.45
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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.