Finding the Fourth Proportional to 4,909,134.44, 7,358,649.08 and 2,177,968.07
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Solution
The fourth proportional to 4,909,134.44, 7,358,649.08 and 2,177,968.07 is: 3,264,710.49
Step by Step Solution
- Step 1: Write the proportion equation
4,909,134.44 : 7,358,649.08 = 2,177,968.07 : x - Step 2: Convert to fraction form
4,909,134.44/7,358,649.08 = 2,177,968.07/x - Step 3: Cross multiply
4,909,134.44x = 7,358,649.08 × 2,177,968.07 - Step 4: Simplify right side
4,909,134.44x = 16,026,902,697,781.63 - Step 5: Solve for x
x = 16,026,902,697,781.63/4,909,134.44 - Step 6: Final answer
x = 3,264,710.49
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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.