Finding the Fourth Proportional to 2,502,943.14, 3,454,129.58 and 1,415,377.44
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Solution
The fourth proportional to 2,502,943.14, 3,454,129.58 and 1,415,377.44 is: 1,953,259.35
Step by Step Solution
- Step 1: Write the proportion equation
2,502,943.14 : 3,454,129.58 = 1,415,377.44 : x - Step 2: Convert to fraction form
2,502,943.14/3,454,129.58 = 1,415,377.44/x - Step 3: Cross multiply
2,502,943.14x = 3,454,129.58 × 1,415,377.44 - Step 4: Simplify right side
2,502,943.14x = 4,888,897,082,368.68 - Step 5: Solve for x
x = 4,888,897,082,368.68/2,502,943.14 - Step 6: Final answer
x = 1,953,259.35
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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.