Finding the Fourth Proportional to 2,129,598.68, 3,194,397.99 and 1,132,093.40
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Solution
The fourth proportional to 2,129,598.68, 3,194,397.99 and 1,132,093.40 is: 1,698,140.08
Step by Step Solution
- Step 1: Write the proportion equation
2,129,598.68 : 3,194,397.99 = 1,132,093.40 : x - Step 2: Convert to fraction form
2,129,598.68/3,194,397.99 = 1,132,093.40/x - Step 3: Cross multiply
2,129,598.68x = 3,194,397.99 × 1,132,093.40 - Step 4: Simplify right side
2,129,598.68x = 3,616,356,865,480.28 - Step 5: Solve for x
x = 3,616,356,865,480.28/2,129,598.68 - Step 6: Final answer
x = 1,698,140.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.