Finding the Fourth Proportional to 1,893,726.99, 2,613,302.82 and 1,034,290.71
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Solution
The fourth proportional to 1,893,726.99, 2,613,302.82 and 1,034,290.71 is: 1,427,299.10
Step by Step Solution
- Step 1: Write the proportion equation
1,893,726.99 : 2,613,302.82 = 1,034,290.71 : x - Step 2: Convert to fraction form
1,893,726.99/2,613,302.82 = 1,034,290.71/x - Step 3: Cross multiply
1,893,726.99x = 2,613,302.82 × 1,034,290.71 - Step 4: Simplify right side
1,893,726.99x = 2,702,914,829,142.80 - Step 5: Solve for x
x = 2,702,914,829,142.80/1,893,726.99 - Step 6: Final answer
x = 1,427,299.10
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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.