Finding the Fourth Proportional to 2,584,046, 3,565,983.48 and 1,438,396.99
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Solution
The fourth proportional to 2,584,046, 3,565,983.48 and 1,438,396.99 is: 1,984,987.84
Step by Step Solution
- Step 1: Write the proportion equation
2,584,046 : 3,565,983.48 = 1,438,396.99 : x - Step 2: Convert to fraction form
2,584,046/3,565,983.48 = 1,438,396.99/x - Step 3: Cross multiply
2,584,046x = 3,565,983.48 × 1,438,396.99 - Step 4: Simplify right side
2,584,046x = 5,129,299,886,191.81 - Step 5: Solve for x
x = 5,129,299,886,191.81/2,584,046 - Step 6: Final answer
x = 1,984,987.84
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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.