Finding the Fourth Proportional to 1,897,733.68, 2,618,613.84 and 1,133,625.04
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Solution
The fourth proportional to 1,897,733.68, 2,618,613.84 and 1,133,625.04 is: 1,564,248.06
Step by Step Solution
- Step 1: Write the proportion equation
1,897,733.68 : 2,618,613.84 = 1,133,625.04 : x - Step 2: Convert to fraction form
1,897,733.68/2,618,613.84 = 1,133,625.04/x - Step 3: Cross multiply
1,897,733.68x = 2,618,613.84 × 1,133,625.04 - Step 4: Simplify right side
1,897,733.68x = 2,968,526,219,114.55 - Step 5: Solve for x
x = 2,968,526,219,114.55/1,897,733.68 - Step 6: Final answer
x = 1,564,248.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.