Finding the Fourth Proportional to 4,242,177, 6,364,261.80 and 1,402,289.06
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Solution
The fourth proportional to 4,242,177, 6,364,261.80 and 1,402,289.06 is: 2,103,762.92
Step by Step Solution
- Step 1: Write the proportion equation
4,242,177 : 6,364,261.80 = 1,402,289.06 : x - Step 2: Convert to fraction form
4,242,177/6,364,261.80 = 1,402,289.06/x - Step 3: Cross multiply
4,242,177x = 6,364,261.80 × 1,402,289.06 - Step 4: Simplify right side
4,242,177x = 8,924,534,665,294.60 - Step 5: Solve for x
x = 8,924,534,665,294.60/4,242,177 - Step 6: Final answer
x = 2,103,762.92
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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.