Finding the Fourth Proportional to 5,742,206.34, 8,613,342.09 and 1,482,083.34
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Solution
The fourth proportional to 5,742,206.34, 8,613,342.09 and 1,482,083.34 is: 2,223,133.42
Step by Step Solution
- Step 1: Write the proportion equation
5,742,206.34 : 8,613,342.09 = 1,482,083.34 : x - Step 2: Convert to fraction form
5,742,206.34/8,613,342.09 = 1,482,083.34/x - Step 3: Cross multiply
5,742,206.34x = 8,613,342.09 × 1,482,083.34 - Step 4: Simplify right side
5,742,206.34x = 12,765,690,813,309.78 - Step 5: Solve for x
x = 12,765,690,813,309.78/5,742,206.34 - Step 6: Final answer
x = 2,223,133.42
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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.