Finding the Fourth Proportional to 2,506,917.60, 3,460,533.84 and 1,691,604
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Solution
The fourth proportional to 2,506,917.60, 3,460,533.84 and 1,691,604 is: 2,335,079.89
Step by Step Solution
- Step 1: Write the proportion equation
2,506,917.60 : 3,460,533.84 = 1,691,604 : x - Step 2: Convert to fraction form
2,506,917.60/3,460,533.84 = 1,691,604/x - Step 3: Cross multiply
2,506,917.60x = 3,460,533.84 × 1,691,604 - Step 4: Simplify right side
2,506,917.60x = 5,853,852,885,879.36 - Step 5: Solve for x
x = 5,853,852,885,879.36/2,506,917.60 - Step 6: Final answer
x = 2,335,079.89
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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.