Finding the Fourth Proportional to 1,806,106.35, 2,709,154.13 and 458,266.35
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Solution
The fourth proportional to 1,806,106.35, 2,709,154.13 and 458,266.35 is: 687,398.15
Step by Step Solution
- Step 1: Write the proportion equation
1,806,106.35 : 2,709,154.13 = 458,266.35 : x - Step 2: Convert to fraction form
1,806,106.35/2,709,154.13 = 458,266.35/x - Step 3: Cross multiply
1,806,106.35x = 2,709,154.13 × 458,266.35 - Step 4: Simplify right side
1,806,106.35x = 1,241,514,172,451.19 - Step 5: Solve for x
x = 1,241,514,172,451.19/1,806,106.35 - Step 6: Final answer
x = 687,398.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.