Finding the Fourth Proportional to 3,126,364.66, 4,688,703.28 and 1,104,342.37
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Solution
The fourth proportional to 3,126,364.66, 4,688,703.28 and 1,104,342.37 is: 1,656,215.53
Step by Step Solution
- Step 1: Write the proportion equation
3,126,364.66 : 4,688,703.28 = 1,104,342.37 : x - Step 2: Convert to fraction form
3,126,364.66/4,688,703.28 = 1,104,342.37/x - Step 3: Cross multiply
3,126,364.66x = 4,688,703.28 × 1,104,342.37 - Step 4: Simplify right side
3,126,364.66x = 5,177,933,692,461.97 - Step 5: Solve for x
x = 5,177,933,692,461.97/3,126,364.66 - Step 6: Final answer
x = 1,656,215.53
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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.