Finding the Fourth Proportional to 5,732,926.51, 8,599,389.75 and 2,089,929.60
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Solution
The fourth proportional to 5,732,926.51, 8,599,389.75 and 2,089,929.60 is: 3,134,894.39
Step by Step Solution
- Step 1: Write the proportion equation
5,732,926.51 : 8,599,389.75 = 2,089,929.60 : x - Step 2: Convert to fraction form
5,732,926.51/8,599,389.75 = 2,089,929.60/x - Step 3: Cross multiply
5,732,926.51x = 8,599,389.75 × 2,089,929.60 - Step 4: Simplify right side
5,732,926.51x = 17,972,119,127,015 - Step 5: Solve for x
x = 17,972,119,127,015/5,732,926.51 - Step 6: Final answer
x = 3,134,894.39
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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.