Finding the Fourth Proportional to 5,089,959.10, 7,634,364.09 and 1,303,470.46
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Solution
The fourth proportional to 5,089,959.10, 7,634,364.09 and 1,303,470.46 is: 1,955,058.55
Step by Step Solution
- Step 1: Write the proportion equation
5,089,959.10 : 7,634,364.09 = 1,303,470.46 : x - Step 2: Convert to fraction form
5,089,959.10/7,634,364.09 = 1,303,470.46/x - Step 3: Cross multiply
5,089,959.10x = 7,634,364.09 × 1,303,470.46 - Step 4: Simplify right side
5,089,959.10x = 9,951,168,072,199.78 - Step 5: Solve for x
x = 9,951,168,072,199.78/5,089,959.10 - Step 6: Final answer
x = 1,955,058.55
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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.