Finding the Fourth Proportional to 2,579,110.26, 3,559,209.15 and 1,417,664.07
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Solution
The fourth proportional to 2,579,110.26, 3,559,209.15 and 1,417,664.07 is: 1,956,396.75
Step by Step Solution
- Step 1: Write the proportion equation
2,579,110.26 : 3,559,209.15 = 1,417,664.07 : x - Step 2: Convert to fraction form
2,579,110.26/3,559,209.15 = 1,417,664.07/x - Step 3: Cross multiply
2,579,110.26x = 3,559,209.15 × 1,417,664.07 - Step 4: Simplify right side
2,579,110.26x = 5,045,762,929,570.24 - Step 5: Solve for x
x = 5,045,762,929,570.24/2,579,110.26 - Step 6: Final answer
x = 1,956,396.75
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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.