Finding the Fourth Proportional to 4,674,567.48, 7,012,106.36 and 1,479,455.24
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Solution
The fourth proportional to 4,674,567.48, 7,012,106.36 and 1,479,455.24 is: 2,219,263.61
Step by Step Solution
- Step 1: Write the proportion equation
4,674,567.48 : 7,012,106.36 = 1,479,455.24 : x - Step 2: Convert to fraction form
4,674,567.48/7,012,106.36 = 1,479,455.24/x - Step 3: Cross multiply
4,674,567.48x = 7,012,106.36 × 1,479,455.24 - Step 4: Simplify right side
4,674,567.48x = 10,374,097,497,739.33 - Step 5: Solve for x
x = 10,374,097,497,739.33/4,674,567.48 - Step 6: Final answer
x = 2,219,263.61
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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.