Finding the Fourth Proportional to 2,623,593.60, 3,937,233.60 and 1,128,758.40
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Solution
The fourth proportional to 2,623,593.60, 3,937,233.60 and 1,128,758.40 is: 1,693,930.61
Step by Step Solution
- Step 1: Write the proportion equation
2,623,593.60 : 3,937,233.60 = 1,128,758.40 : x - Step 2: Convert to fraction form
2,623,593.60/3,937,233.60 = 1,128,758.40/x - Step 3: Cross multiply
2,623,593.60x = 3,937,233.60 × 1,128,758.40 - Step 4: Simplify right side
2,623,593.60x = 4,444,185,498,762.24 - Step 5: Solve for x
x = 4,444,185,498,762.24/2,623,593.60 - Step 6: Final answer
x = 1,693,930.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.