Finding the Fourth Proportional to 2,991,206.70, 4,487,466.15 and 1,475,615.70
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Solution
The fourth proportional to 2,991,206.70, 4,487,466.15 and 1,475,615.70 is: 2,213,747.22
Step by Step Solution
- Step 1: Write the proportion equation
2,991,206.70 : 4,487,466.15 = 1,475,615.70 : x - Step 2: Convert to fraction form
2,991,206.70/4,487,466.15 = 1,475,615.70/x - Step 3: Cross multiply
2,991,206.70x = 4,487,466.15 × 1,475,615.70 - Step 4: Simplify right side
2,991,206.70x = 6,621,775,504,158.56 - Step 5: Solve for x
x = 6,621,775,504,158.56/2,991,206.70 - Step 6: Final answer
x = 2,213,747.22
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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.