Finding the Fourth Proportional to 2,535,790.40, 3,498,291.13 and 1,677,545.99
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Solution
The fourth proportional to 2,535,790.40, 3,498,291.13 and 1,677,545.99 is: 2,314,286.01
Step by Step Solution
- Step 1: Write the proportion equation
2,535,790.40 : 3,498,291.13 = 1,677,545.99 : x - Step 2: Convert to fraction form
2,535,790.40/3,498,291.13 = 1,677,545.99/x - Step 3: Cross multiply
2,535,790.40x = 3,498,291.13 × 1,677,545.99 - Step 4: Simplify right side
2,535,790.40x = 5,868,544,248,417.34 - Step 5: Solve for x
x = 5,868,544,248,417.34/2,535,790.40 - Step 6: Final answer
x = 2,314,286.01
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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.