Finding the Fourth Proportional to 4,112,555.04, 6,170,123.07 and 2,473,119.18
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Solution
The fourth proportional to 4,112,555.04, 6,170,123.07 and 2,473,119.18 is: 3,710,454.83
Step by Step Solution
- Step 1: Write the proportion equation
4,112,555.04 : 6,170,123.07 = 2,473,119.18 : x - Step 2: Convert to fraction form
4,112,555.04/6,170,123.07 = 2,473,119.18/x - Step 3: Cross multiply
4,112,555.04x = 6,170,123.07 × 2,473,119.18 - Step 4: Simplify right side
4,112,555.04x = 15,259,449,707,377.48 - Step 5: Solve for x
x = 15,259,449,707,377.48/4,112,555.04 - Step 6: Final answer
x = 3,710,454.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.