Finding the Fourth Proportional to 3,397,663.34, 4,688,874.01 and 1,849,024.95
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Solution
The fourth proportional to 3,397,663.34, 4,688,874.01 and 1,849,024.95 is: 2,551,708.09
Step by Step Solution
- Step 1: Write the proportion equation
3,397,663.34 : 4,688,874.01 = 1,849,024.95 : x - Step 2: Convert to fraction form
3,397,663.34/4,688,874.01 = 1,849,024.95/x - Step 3: Cross multiply
3,397,663.34x = 4,688,874.01 × 1,849,024.95 - Step 4: Simplify right side
3,397,663.34x = 8,669,845,031,896.55 - Step 5: Solve for x
x = 8,669,845,031,896.55/3,397,663.34 - Step 6: Final answer
x = 2,551,708.09
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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.