Finding the Fourth Proportional to 3,712,892.80, 5,570,926.80 and 1,554,422.08
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Solution
The fourth proportional to 3,712,892.80, 5,570,926.80 and 1,554,422.08 is: 2,332,297.78
Step by Step Solution
- Step 1: Write the proportion equation
3,712,892.80 : 5,570,926.80 = 1,554,422.08 : x - Step 2: Convert to fraction form
3,712,892.80/5,570,926.80 = 1,554,422.08/x - Step 3: Cross multiply
3,712,892.80x = 5,570,926.80 × 1,554,422.08 - Step 4: Simplify right side
3,712,892.80x = 8,659,571,623,983.74 - Step 5: Solve for x
x = 8,659,571,623,983.74/3,712,892.80 - Step 6: Final answer
x = 2,332,297.78
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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.