Finding the Fourth Proportional to 4,606,408.71, 6,909,363.95 and 1,411,544.11
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Solution
The fourth proportional to 4,606,408.71, 6,909,363.95 and 1,411,544.11 is: 2,117,239.83
Step by Step Solution
- Step 1: Write the proportion equation
4,606,408.71 : 6,909,363.95 = 1,411,544.11 : x - Step 2: Convert to fraction form
4,606,408.71/6,909,363.95 = 1,411,544.11/x - Step 3: Cross multiply
4,606,408.71x = 6,909,363.95 × 1,411,544.11 - Step 4: Simplify right side
4,606,408.71x = 9,752,871,987,468.84 - Step 5: Solve for x
x = 9,752,871,987,468.84/4,606,408.71 - Step 6: Final answer
x = 2,117,239.83
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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.