Finding the Fourth Proportional to 4,119,281.19, 5,684,944.80 and 2,284,315.02
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Solution
The fourth proportional to 4,119,281.19, 5,684,944.80 and 2,284,315.02 is: 3,152,541.48
Step by Step Solution
- Step 1: Write the proportion equation
4,119,281.19 : 5,684,944.80 = 2,284,315.02 : x - Step 2: Convert to fraction form
4,119,281.19/5,684,944.80 = 2,284,315.02/x - Step 3: Cross multiply
4,119,281.19x = 5,684,944.80 × 2,284,315.02 - Step 4: Simplify right side
4,119,281.19x = 12,986,204,803,077.08 - Step 5: Solve for x
x = 12,986,204,803,077.08/4,119,281.19 - Step 6: Final answer
x = 3,152,541.48
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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.