Finding the Fourth Proportional to 4,968,158.67, 7,452,237.40 and 1,602,365.67
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Solution
The fourth proportional to 4,968,158.67, 7,452,237.40 and 1,602,365.67 is: 2,403,548.31
Step by Step Solution
- Step 1: Write the proportion equation
4,968,158.67 : 7,452,237.40 = 1,602,365.67 : x - Step 2: Convert to fraction form
4,968,158.67/7,452,237.40 = 1,602,365.67/x - Step 3: Cross multiply
4,968,158.67x = 7,452,237.40 × 1,602,365.67 - Step 4: Simplify right side
4,968,158.67x = 11,941,209,370,444.14 - Step 5: Solve for x
x = 11,941,209,370,444.14/4,968,158.67 - Step 6: Final answer
x = 2,403,548.31
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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.