Finding the Fourth Proportional to 5,506,374, 8,259,723.94 and 2,628,044.13
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Solution
The fourth proportional to 5,506,374, 8,259,723.94 and 2,628,044.13 is: 3,942,143.96
Step by Step Solution
- Step 1: Write the proportion equation
5,506,374 : 8,259,723.94 = 2,628,044.13 : x - Step 2: Convert to fraction form
5,506,374/8,259,723.94 = 2,628,044.13/x - Step 3: Cross multiply
5,506,374x = 8,259,723.94 × 2,628,044.13 - Step 4: Simplify right side
5,506,374x = 21,706,919,015,937.47 - Step 5: Solve for x
x = 21,706,919,015,937.47/5,506,374 - Step 6: Final answer
x = 3,942,143.96
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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.