Finding the Fourth Proportional to 4,674,555.68, 7,012,742.34 and 1,795,712
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Solution
The fourth proportional to 4,674,555.68, 7,012,742.34 and 1,795,712 is: 2,693,917.12
Step by Step Solution
- Step 1: Write the proportion equation
4,674,555.68 : 7,012,742.34 = 1,795,712 : x - Step 2: Convert to fraction form
4,674,555.68/7,012,742.34 = 1,795,712/x - Step 3: Cross multiply
4,674,555.68x = 7,012,742.34 × 1,795,712 - Step 4: Simplify right side
4,674,555.68x = 12,592,865,572,846.08 - Step 5: Solve for x
x = 12,592,865,572,846.08/4,674,555.68 - Step 6: Final answer
x = 2,693,917.12
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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.