Finding the Fourth Proportional to 4,368,554.84, 6,553,778.14 and 1,672,880.18
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Solution
The fourth proportional to 4,368,554.84, 6,553,778.14 and 1,672,880.18 is: 2,509,682.47
Step by Step Solution
- Step 1: Write the proportion equation
4,368,554.84 : 6,553,778.14 = 1,672,880.18 : x - Step 2: Convert to fraction form
4,368,554.84/6,553,778.14 = 1,672,880.18/x - Step 3: Cross multiply
4,368,554.84x = 6,553,778.14 × 1,672,880.18 - Step 4: Simplify right side
4,368,554.84x = 10,963,685,523,845.47 - Step 5: Solve for x
x = 10,963,685,523,845.47/4,368,554.84 - Step 6: Final answer
x = 2,509,682.47
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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.