Home / 4,151,971.80-6,227,957.70-2,238,784.20

Finding the Fourth Proportional to 4,151,971.80, 6,227,957.70 and 2,238,784.20

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Solution

The fourth proportional to 4,151,971.80, 6,227,957.70 and 2,238,784.20 is: 3,358,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,971.80 : 6,227,957.70 = 2,238,784.20 : x
  2. Step 2: Convert to fraction form
    4,151,971.80/6,227,957.70 = 2,238,784.20/x
  3. Step 3: Cross multiply
    4,151,971.80x = 6,227,957.70 × 2,238,784.20
  4. Step 4: Simplify right side
    4,151,971.80x = 13,943,053,297,028.34
  5. Step 5: Solve for x
    x = 13,943,053,297,028.34/4,151,971.80
  6. Step 6: Final answer
    x = 3,358,176.30

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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.