Finding the Fourth Proportional to 3,929,774.04, 5,894,660.64 and 1,089,886.08
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Solution
The fourth proportional to 3,929,774.04, 5,894,660.64 and 1,089,886.08 is: 1,634,829.00
Step by Step Solution
- Step 1: Write the proportion equation
3,929,774.04 : 5,894,660.64 = 1,089,886.08 : x - Step 2: Convert to fraction form
3,929,774.04/5,894,660.64 = 1,089,886.08/x - Step 3: Cross multiply
3,929,774.04x = 5,894,660.64 × 1,089,886.08 - Step 4: Simplify right side
3,929,774.04x = 6,424,508,577,859.89 - Step 5: Solve for x
x = 6,424,508,577,859.89/3,929,774.04 - Step 6: Final answer
x = 1,634,829.00
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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.