Finding the Fourth Proportional to 5,697,322.53, 7,863,053.53 and 3,249,372.42
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Solution
The fourth proportional to 5,697,322.53, 7,863,053.53 and 3,249,372.42 is: 4,484,560.80
Step by Step Solution
- Step 1: Write the proportion equation
5,697,322.53 : 7,863,053.53 = 3,249,372.42 : x - Step 2: Convert to fraction form
5,697,322.53/7,863,053.53 = 3,249,372.42/x - Step 3: Cross multiply
5,697,322.53x = 7,863,053.53 × 3,249,372.42 - Step 4: Simplify right side
5,697,322.53x = 25,549,989,277,365.64 - Step 5: Solve for x
x = 25,549,989,277,365.64/5,697,322.53 - Step 6: Final answer
x = 4,484,560.80
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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.