Finding the Fourth Proportional to 2,247,637.20, 3,370,894.48 and 881,688.48
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Solution
The fourth proportional to 2,247,637.20, 3,370,894.48 and 881,688.48 is: 1,322,312.53
Step by Step Solution
- Step 1: Write the proportion equation
2,247,637.20 : 3,370,894.48 = 881,688.48 : x - Step 2: Convert to fraction form
2,247,637.20/3,370,894.48 = 881,688.48/x - Step 3: Cross multiply
2,247,637.20x = 3,370,894.48 × 881,688.48 - Step 4: Simplify right side
2,247,637.20x = 2,972,078,830,311.59 - Step 5: Solve for x
x = 2,972,078,830,311.59/2,247,637.20 - Step 6: Final answer
x = 1,322,312.53
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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.