Finding the Fourth Proportional to 2,069,673.10, 3,104,885.68 and 855,252.66
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Solution
The fourth proportional to 2,069,673.10, 3,104,885.68 and 855,252.66 is: 1,283,034.38
Step by Step Solution
- Step 1: Write the proportion equation
2,069,673.10 : 3,104,885.68 = 855,252.66 : x - Step 2: Convert to fraction form
2,069,673.10/3,104,885.68 = 855,252.66/x - Step 3: Cross multiply
2,069,673.10x = 3,104,885.68 × 855,252.66 - Step 4: Simplify right side
2,069,673.10x = 2,655,461,736,815.91 - Step 5: Solve for x
x = 2,655,461,736,815.91/2,069,673.10 - Step 6: Final answer
x = 1,283,034.38
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1.5x scale
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.