Finding the Fourth Proportional to 4,194,228.13, 5,787,979.80 and 2,358,685.84
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Solution
The fourth proportional to 4,194,228.13, 5,787,979.80 and 2,358,685.84 is: 3,254,955.52
Step by Step Solution
- Step 1: Write the proportion equation
4,194,228.13 : 5,787,979.80 = 2,358,685.84 : x - Step 2: Convert to fraction form
4,194,228.13/5,787,979.80 = 2,358,685.84/x - Step 3: Cross multiply
4,194,228.13x = 5,787,979.80 × 2,358,685.84 - Step 4: Simplify right side
4,194,228.13x = 13,652,025,996,466.03 - Step 5: Solve for x
x = 13,652,025,996,466.03/4,194,228.13 - Step 6: Final answer
x = 3,254,955.52
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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.