Finding the Fourth Proportional to 4,408,187.84, 6,611,405.28 and 1,212,488
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Solution
The fourth proportional to 4,408,187.84, 6,611,405.28 and 1,212,488 is: 1,818,490.92
Step by Step Solution
- Step 1: Write the proportion equation
4,408,187.84 : 6,611,405.28 = 1,212,488 : x - Step 2: Convert to fraction form
4,408,187.84/6,611,405.28 = 1,212,488/x - Step 3: Cross multiply
4,408,187.84x = 6,611,405.28 × 1,212,488 - Step 4: Simplify right side
4,408,187.84x = 8,016,249,565,136.64 - Step 5: Solve for x
x = 8,016,249,565,136.64/4,408,187.84 - Step 6: Final answer
x = 1,818,490.92
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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.