Finding the Fourth Proportional to 4,657,220.16, 6,426,954.24 and 2,620,032
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Solution
The fourth proportional to 4,657,220.16, 6,426,954.24 and 2,620,032 is: 3,615,638.77
Step by Step Solution
- Step 1: Write the proportion equation
4,657,220.16 : 6,426,954.24 = 2,620,032 : x - Step 2: Convert to fraction form
4,657,220.16/6,426,954.24 = 2,620,032/x - Step 3: Cross multiply
4,657,220.16x = 6,426,954.24 × 2,620,032 - Step 4: Simplify right side
4,657,220.16x = 16,838,825,771,335.68 - Step 5: Solve for x
x = 16,838,825,771,335.68/4,657,220.16 - Step 6: Final answer
x = 3,615,638.77
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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.