Finding the Fourth Proportional to 6,283,744.88, 9,424,911.45 and 1,735,440.26
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Solution
The fourth proportional to 6,283,744.88, 9,424,911.45 and 1,735,440.26 is: 2,602,965.45
Step by Step Solution
- Step 1: Write the proportion equation
6,283,744.88 : 9,424,911.45 = 1,735,440.26 : x - Step 2: Convert to fraction form
6,283,744.88/9,424,911.45 = 1,735,440.26/x - Step 3: Cross multiply
6,283,744.88x = 9,424,911.45 × 1,735,440.26 - Step 4: Simplify right side
6,283,744.88x = 16,356,370,777,264.98 - Step 5: Solve for x
x = 16,356,370,777,264.98/6,283,744.88 - Step 6: Final answer
x = 2,602,965.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.