Home / 3,789,750.36-5,229,869.10-2,070,870.86

Finding the Fourth Proportional to 3,789,750.36, 5,229,869.10 and 2,070,870.86

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Solution

The fourth proportional to 3,789,750.36, 5,229,869.10 and 2,070,870.86 is: 2,857,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,750.36 : 5,229,869.10 = 2,070,870.86 : x
  2. Step 2: Convert to fraction form
    3,789,750.36/5,229,869.10 = 2,070,870.86/x
  3. Step 3: Cross multiply
    3,789,750.36x = 5,229,869.10 × 2,070,870.86
  4. Step 4: Simplify right side
    3,789,750.36x = 10,830,383,520,804.43
  5. Step 5: Solve for x
    x = 10,830,383,520,804.43/3,789,750.36
  6. Step 6: Final answer
    x = 2,857,809.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.