Finding the Fourth Proportional to 2,211,220.04, 3,316,848.63 and 613,907.69
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Solution
The fourth proportional to 2,211,220.04, 3,316,848.63 and 613,907.69 is: 920,866.69
Step by Step Solution
- Step 1: Write the proportion equation
2,211,220.04 : 3,316,848.63 = 613,907.69 : x - Step 2: Convert to fraction form
2,211,220.04/3,316,848.63 = 613,907.69/x - Step 3: Cross multiply
2,211,220.04x = 3,316,848.63 × 613,907.69 - Step 4: Simplify right side
2,211,220.04x = 2,036,238,863,938.72 - Step 5: Solve for x
x = 2,036,238,863,938.72/2,211,220.04 - Step 6: Final answer
x = 920,866.69
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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.