Finding the Fourth Proportional to 4,767,735.47, 6,579,428.70 and 2,592,278.62
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Solution
The fourth proportional to 4,767,735.47, 6,579,428.70 and 2,592,278.62 is: 3,577,319.35
Step by Step Solution
- Step 1: Write the proportion equation
4,767,735.47 : 6,579,428.70 = 2,592,278.62 : x - Step 2: Convert to fraction form
4,767,735.47/6,579,428.70 = 2,592,278.62/x - Step 3: Cross multiply
4,767,735.47x = 6,579,428.70 × 2,592,278.62 - Step 4: Simplify right side
4,767,735.47x = 17,055,712,350,824.39 - Step 5: Solve for x
x = 17,055,712,350,824.39/4,767,735.47 - Step 6: Final answer
x = 3,577,319.35
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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.