Finding the Fourth Proportional to 3,742,316.64, 5,613,125.04 and 1,046,882.88
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Solution
The fourth proportional to 3,742,316.64, 5,613,125.04 and 1,046,882.88 is: 1,570,226.43
Step by Step Solution
- Step 1: Write the proportion equation
3,742,316.64 : 5,613,125.04 = 1,046,882.88 : x - Step 2: Convert to fraction form
3,742,316.64/5,613,125.04 = 1,046,882.88/x - Step 3: Cross multiply
3,742,316.64x = 5,613,125.04 × 1,046,882.88 - Step 4: Simplify right side
3,742,316.64x = 5,876,284,507,675.32 - Step 5: Solve for x
x = 5,876,284,507,675.32/3,742,316.64 - Step 6: Final answer
x = 1,570,226.43
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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.