Finding the Fourth Proportional to 2,371,451.24, 3,272,610.54 and 1,283,722.52
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Solution
The fourth proportional to 2,371,451.24, 3,272,610.54 and 1,283,722.52 is: 1,771,541.32
Step by Step Solution
- Step 1: Write the proportion equation
2,371,451.24 : 3,272,610.54 = 1,283,722.52 : x - Step 2: Convert to fraction form
2,371,451.24/3,272,610.54 = 1,283,722.52/x - Step 3: Cross multiply
2,371,451.24x = 3,272,610.54 × 1,283,722.52 - Step 4: Simplify right side
2,371,451.24x = 4,201,123,849,387.36 - Step 5: Solve for x
x = 4,201,123,849,387.36/2,371,451.24 - Step 6: Final answer
x = 1,771,541.32
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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.