Finding the Fourth Proportional to 5,686,456.84, 8,537,252.21 and 2,992,673.75
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Solution
The fourth proportional to 5,686,456.84, 8,537,252.21 and 2,992,673.75 is: 4,492,992.96
Step by Step Solution
- Step 1: Write the proportion equation
5,686,456.84 : 8,537,252.21 = 2,992,673.75 : x - Step 2: Convert to fraction form
5,686,456.84/8,537,252.21 = 2,992,673.75/x - Step 3: Cross multiply
5,686,456.84x = 8,537,252.21 × 2,992,673.75 - Step 4: Simplify right side
5,686,456.84x = 25,549,210,563,580.41 - Step 5: Solve for x
x = 25,549,210,563,580.41/5,686,456.84 - Step 6: Final answer
x = 4,492,992.96
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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.