Finding the Fourth Proportional to 2,465,115.36, 3,401,852.01 and 1,377,387.79
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Solution
The fourth proportional to 2,465,115.36, 3,401,852.01 and 1,377,387.79 is: 1,900,791.13
Step by Step Solution
- Step 1: Write the proportion equation
2,465,115.36 : 3,401,852.01 = 1,377,387.79 : x - Step 2: Convert to fraction form
2,465,115.36/3,401,852.01 = 1,377,387.79/x - Step 3: Cross multiply
2,465,115.36x = 3,401,852.01 × 1,377,387.79 - Step 4: Simplify right side
2,465,115.36x = 4,685,669,408,291.12 - Step 5: Solve for x
x = 4,685,669,408,291.12/2,465,115.36 - Step 6: Final answer
x = 1,900,791.13
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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.