Finding the Fourth Proportional to 4,314,840.84, 6,470,578.08 and 1,617,694.74
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Solution
The fourth proportional to 4,314,840.84, 6,470,578.08 and 1,617,694.74 is: 2,425,911.06
Step by Step Solution
- Step 1: Write the proportion equation
4,314,840.84 : 6,470,578.08 = 1,617,694.74 : x - Step 2: Convert to fraction form
4,314,840.84/6,470,578.08 = 1,617,694.74/x - Step 3: Cross multiply
4,314,840.84x = 6,470,578.08 × 1,617,694.74 - Step 4: Simplify right side
4,314,840.84x = 10,467,420,124,775.30 - Step 5: Solve for x
x = 10,467,420,124,775.30/4,314,840.84 - Step 6: Final answer
x = 2,425,911.06
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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.