Finding the Fourth Proportional to 2,690,401.93, 4,032,821.68 and 1,249,910.08
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Solution
The fourth proportional to 2,690,401.93, 4,032,821.68 and 1,249,910.08 is: 1,873,573.02
Step by Step Solution
- Step 1: Write the proportion equation
2,690,401.93 : 4,032,821.68 = 1,249,910.08 : x - Step 2: Convert to fraction form
2,690,401.93/4,032,821.68 = 1,249,910.08/x - Step 3: Cross multiply
2,690,401.93x = 4,032,821.68 × 1,249,910.08 - Step 4: Simplify right side
2,690,401.93x = 5,040,664,468,674.54 - Step 5: Solve for x
x = 5,040,664,468,674.54/2,690,401.93 - Step 6: Final answer
x = 1,873,573.02
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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.