Finding the Fourth Proportional to 2,056,335.39, 2,837,777.94 and 1,126,124.91
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Solution
The fourth proportional to 2,056,335.39, 2,837,777.94 and 1,126,124.91 is: 1,554,071.60
Step by Step Solution
- Step 1: Write the proportion equation
2,056,335.39 : 2,837,777.94 = 1,126,124.91 : x - Step 2: Convert to fraction form
2,056,335.39/2,837,777.94 = 1,126,124.91/x - Step 3: Cross multiply
2,056,335.39x = 2,837,777.94 × 1,126,124.91 - Step 4: Simplify right side
2,056,335.39x = 3,195,692,427,282.49 - Step 5: Solve for x
x = 3,195,692,427,282.49/2,056,335.39 - Step 6: Final answer
x = 1,554,071.60
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1.5x scale
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.