Finding the Fourth Proportional to 2,671,565.15, 3,686,944.38 and 1,625,394.62
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Solution
The fourth proportional to 2,671,565.15, 3,686,944.38 and 1,625,394.62 is: 2,243,156.81
Step by Step Solution
- Step 1: Write the proportion equation
2,671,565.15 : 3,686,944.38 = 1,625,394.62 : x - Step 2: Convert to fraction form
2,671,565.15/3,686,944.38 = 1,625,394.62/x - Step 3: Cross multiply
2,671,565.15x = 3,686,944.38 × 1,625,394.62 - Step 4: Simplify right side
2,671,565.15x = 5,992,739,559,491.24 - Step 5: Solve for x
x = 5,992,739,559,491.24/2,671,565.15 - Step 6: Final answer
x = 2,243,156.81
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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.