Finding the Fourth Proportional to 3,041,447.04, 4,197,329.28 and 1,683,319.68
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Solution
The fourth proportional to 3,041,447.04, 4,197,329.28 and 1,683,319.68 is: 2,323,054.42
Step by Step Solution
- Step 1: Write the proportion equation
3,041,447.04 : 4,197,329.28 = 1,683,319.68 : x - Step 2: Convert to fraction form
3,041,447.04/4,197,329.28 = 1,683,319.68/x - Step 3: Cross multiply
3,041,447.04x = 4,197,329.28 × 1,683,319.68 - Step 4: Simplify right side
3,041,447.04x = 7,065,446,980,464.23 - Step 5: Solve for x
x = 7,065,446,980,464.23/3,041,447.04 - Step 6: Final answer
x = 2,323,054.42
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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.