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Finding the Fourth Proportional to 3,297,812.55, 4,946,554.80 and 1,700,537.10

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Solution

The fourth proportional to 3,297,812.55, 4,946,554.80 and 1,700,537.10 is: 2,550,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,812.55 : 4,946,554.80 = 1,700,537.10 : x
  2. Step 2: Convert to fraction form
    3,297,812.55/4,946,554.80 = 1,700,537.10/x
  3. Step 3: Cross multiply
    3,297,812.55x = 4,946,554.80 × 1,700,537.10
  4. Step 4: Simplify right side
    3,297,812.55x = 8,411,799,954,583.08
  5. Step 5: Solve for x
    x = 8,411,799,954,583.08/3,297,812.55
  6. Step 6: Final answer
    x = 2,550,721.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.