Finding the Fourth Proportional to 1,877,346.24, 2,791,867.26 and 1,817,558.88
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Solution
The fourth proportional to 1,877,346.24, 2,791,867.26 and 1,817,558.88 is: 2,702,955.39
Step by Step Solution
- Step 1: Write the proportion equation
1,877,346.24 : 2,791,867.26 = 1,817,558.88 : x - Step 2: Convert to fraction form
1,877,346.24/2,791,867.26 = 1,817,558.88/x - Step 3: Cross multiply
1,877,346.24x = 2,791,867.26 × 1,817,558.88 - Step 4: Simplify right side
1,877,346.24x = 5,074,383,130,194.27 - Step 5: Solve for x
x = 5,074,383,130,194.27/1,877,346.24 - Step 6: Final answer
x = 2,702,955.39
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.