Finding the Fourth Proportional to 4,546,581.60, 6,273,835.92 and 2,509,259.52
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Solution
The fourth proportional to 4,546,581.60, 6,273,835.92 and 2,509,259.52 is: 3,462,531.61
Step by Step Solution
- Step 1: Write the proportion equation
4,546,581.60 : 6,273,835.92 = 2,509,259.52 : x - Step 2: Convert to fraction form
4,546,581.60/6,273,835.92 = 2,509,259.52/x - Step 3: Cross multiply
4,546,581.60x = 6,273,835.92 × 2,509,259.52 - Step 4: Simplify right side
4,546,581.60x = 15,742,682,509,177.96 - Step 5: Solve for x
x = 15,742,682,509,177.96/4,546,581.60 - Step 6: Final answer
x = 3,462,531.61
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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.