Finding the Fourth Proportional to 2,293,635.68, 3,164,862.93 and 1,326,855.93
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Solution
The fourth proportional to 2,293,635.68, 3,164,862.93 and 1,326,855.93 is: 1,830,856.22
Step by Step Solution
- Step 1: Write the proportion equation
2,293,635.68 : 3,164,862.93 = 1,326,855.93 : x - Step 2: Convert to fraction form
2,293,635.68/3,164,862.93 = 1,326,855.93/x - Step 3: Cross multiply
2,293,635.68x = 3,164,862.93 × 1,326,855.93 - Step 4: Simplify right side
2,293,635.68x = 4,199,317,146,307.68 - Step 5: Solve for x
x = 4,199,317,146,307.68/2,293,635.68 - Step 6: Final answer
x = 1,830,856.22
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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.