Finding the Fourth Proportional to 2,437,367.49, 3,363,525.80 and 1,349,615.66
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Solution
The fourth proportional to 2,437,367.49, 3,363,525.80 and 1,349,615.66 is: 1,862,446.72
Step by Step Solution
- Step 1: Write the proportion equation
2,437,367.49 : 3,363,525.80 = 1,349,615.66 : x - Step 2: Convert to fraction form
2,437,367.49/3,363,525.80 = 1,349,615.66/x - Step 3: Cross multiply
2,437,367.49x = 3,363,525.80 × 1,349,615.66 - Step 4: Simplify right side
2,437,367.49x = 4,539,467,092,494.03 - Step 5: Solve for x
x = 4,539,467,092,494.03/2,437,367.49 - Step 6: Final answer
x = 1,862,446.72
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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.