Finding the Fourth Proportional to 2,513,878.82, 3,771,408.62 and 830,982.26
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Solution
The fourth proportional to 2,513,878.82, 3,771,408.62 and 830,982.26 is: 1,246,668.54
Step by Step Solution
- Step 1: Write the proportion equation
2,513,878.82 : 3,771,408.62 = 830,982.26 : x - Step 2: Convert to fraction form
2,513,878.82/3,771,408.62 = 830,982.26/x - Step 3: Cross multiply
2,513,878.82x = 3,771,408.62 × 830,982.26 - Step 4: Simplify right side
2,513,878.82x = 3,133,973,641,651.49 - Step 5: Solve for x
x = 3,133,973,641,651.49/2,513,878.82 - Step 6: Final answer
x = 1,246,668.54
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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.