Finding the Fourth Proportional to 4,571,140.24, 6,307,749.48 and 2,533,776.40
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Solution
The fourth proportional to 4,571,140.24, 6,307,749.48 and 2,533,776.40 is: 3,496,376.38
Step by Step Solution
- Step 1: Write the proportion equation
4,571,140.24 : 6,307,749.48 = 2,533,776.40 : x - Step 2: Convert to fraction form
4,571,140.24/6,307,749.48 = 2,533,776.40/x - Step 3: Cross multiply
4,571,140.24x = 6,307,749.48 × 2,533,776.40 - Step 4: Simplify right side
4,571,140.24x = 15,982,426,769,536.27 - Step 5: Solve for x
x = 15,982,426,769,536.27/4,571,140.24 - Step 6: Final answer
x = 3,496,376.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.