Finding the Fourth Proportional to 3,139,804.08, 4,710,408.36 and 1,145,260.08
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Solution
The fourth proportional to 3,139,804.08, 4,710,408.36 and 1,145,260.08 is: 1,718,146.27
Step by Step Solution
- Step 1: Write the proportion equation
3,139,804.08 : 4,710,408.36 = 1,145,260.08 : x - Step 2: Convert to fraction form
3,139,804.08/4,710,408.36 = 1,145,260.08/x - Step 3: Cross multiply
3,139,804.08x = 4,710,408.36 × 1,145,260.08 - Step 4: Simplify right side
3,139,804.08x = 5,394,642,655,206.27 - Step 5: Solve for x
x = 5,394,642,655,206.27/3,139,804.08 - Step 6: Final answer
x = 1,718,146.27
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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.